17998976450

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 240

約数和(自身を含む): 44346328320

約数和(自身を除く): 26347351870

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 70, 91, 95, 98, 130, 133, 175, 182, 190, 245, 247, 266, 325, 343, 350, 455, 475, 490, 494, 607, 637, 650, 665, 686, 910, 931, 950, 1214, 1225, 1235, 1274, 1330, 1715, 1729, 1862, 2275, 2401, 2450, 2470, 3035, 3185, 3325, 3430, 3458, 4249, 4459, 4550, 4655, 4802, 6070, 6175, 6370, 6517, 6650, 7891, 8498, 8575, 8645, 8918, 9310, 11533, 12005, 12103, 12350, 13034, 15175, 15782, 15925, 17150, 17290, 21245, 22295, 23066, 23275, 24010, 24206, 29743, 30350, 31213, 31850, 32585, 39455, 42490, 43225, 44590, 45619, 46550, 55237, 57665, 59486, 60025, 60515, 62426, 65170, 78910, 80731, 84721, 86450, 91238, 106225, 110474, 111475, 115330, 120050, 121030, 148715, 149929, 156065, 161462, 162925, 169442, 197275, 208201, 212450, 222950, 228095, 276185, 288325, 297430, 299858, 302575, 312130, 325850, 386659, 394550, 403655, 416402, 423605, 456190, 552370, 565117, 576650, 593047, 605150, 743575, 749645, 773318, 780325, 807310, 847210, 1041005, 1049503, 1130234, 1140475, 1186094, 1380925, 1457407, 1487150, 1499290, 1560650, 1933295, 2018275, 2082010, 2099006, 2118025, 2280950, 2706613, 2761850, 2825585, 2914814, 2965235, 3748225, 3866590, 3955819, 4036550, 4236050, 5205025, 5247515, 5413226, 5651170, 5930470, 7287035, 7346521, 7496450, 7911638, 9666475, 10410050, 10495030, 13533065, 14127925, 14574070, 14693042, 14826175, 18946291, 19332950, 19779095, 26237575, 27066130, 27690733, 28255850, 29652350, 36435175, 36732605, 37892582, 39558190, 51425647, 52475150, 55381466, 67665325, 72870350, 73465210, 94731455, 98895475, 102851294, 135330650, 138453665, 183663025, 189462910, 197790950, 257128235, 276907330, 359979529, 367326050, 473657275, 514256470, 692268325, 719959058, 947314550, 1285641175, 1384536650, 1799897645, 2571282350, 3599795290, 8999488225, 17998976450]

約数ペア:

[(1, 17998976450), (2, 8999488225), (5, 3599795290), (7, 2571282350), (10, 1799897645), (13, 1384536650), (14, 1285641175), (19, 947314550), (25, 719959058), (26, 692268325), (35, 514256470), (38, 473657275), (49, 367326050), (50, 359979529), (65, 276907330), (70, 257128235), (91, 197790950), (95, 189462910), (98, 183663025), (130, 138453665), (133, 135330650), (175, 102851294), (182, 98895475), (190, 94731455), (245, 73465210), (247, 72870350), (266, 67665325), (325, 55381466), (343, 52475150), (350, 51425647), (455, 39558190), (475, 37892582), (490, 36732605), (494, 36435175), (607, 29652350), (637, 28255850), (650, 27690733), (665, 27066130), (686, 26237575), (910, 19779095), (931, 19332950), (950, 18946291), (1214, 14826175), (1225, 14693042), (1235, 14574070), (1274, 14127925), (1330, 13533065), (1715, 10495030), (1729, 10410050), (1862, 9666475), (2275, 7911638), (2401, 7496450), (2450, 7346521), (2470, 7287035), (3035, 5930470), (3185, 5651170), (3325, 5413226), (3430, 5247515), (3458, 5205025), (4249, 4236050), (4459, 4036550), (4550, 3955819), (4655, 3866590), (4802, 3748225), (6070, 2965235), (6175, 2914814), (6370, 2825585), (6517, 2761850), (6650, 2706613), (7891, 2280950), (8498, 2118025), (8575, 2099006), (8645, 2082010), (8918, 2018275), (9310, 1933295), (11533, 1560650), (12005, 1499290), (12103, 1487150), (12350, 1457407), (13034, 1380925), (15175, 1186094), (15782, 1140475), (15925, 1130234), (17150, 1049503), (17290, 1041005), (21245, 847210), (22295, 807310), (23066, 780325), (23275, 773318), (24010, 749645), (24206, 743575), (29743, 605150), (30350, 593047), (31213, 576650), (31850, 565117), (32585, 552370), (39455, 456190), (42490, 423605), (43225, 416402), (44590, 403655), (45619, 394550), (46550, 386659), (55237, 325850), (57665, 312130), (59486, 302575), (60025, 299858), (60515, 297430), (62426, 288325), (65170, 276185), (78910, 228095), (80731, 222950), (84721, 212450), (86450, 208201), (91238, 197275), (106225, 169442), (110474, 162925), (111475, 161462), (115330, 156065), (120050, 149929), (121030, 148715)]