4971087420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{659}}^1$

素因数の和:1212

約数の個数: 192

約数和(自身を含む): 15833664000

約数和(自身を除く): 10862576580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 509, 570, 659, 741, 780, 988, 1018, 1140, 1235, 1318, 1482, 1527, 1977, 2036, 2470, 2545, 2636, 2964, 3054, 3295, 3705, 3954, 4940, 5090, 6108, 6590, 6617, 7410, 7635, 7908, 8567, 9671, 9885, 10180, 12521, 13180, 13234, 14820, 15270, 17134, 19342, 19770, 19851, 25042, 25701, 26468, 29013, 30540, 33085, 34268, 37563, 38684, 39540, 39702, 42835, 48355, 50084, 51402, 58026, 62605, 66170, 75126, 79404, 85670, 96710, 99255, 102804, 116052, 125210, 125723, 128505, 132340, 145065, 150252, 162773, 171340, 187815, 193420, 198510, 250420, 251446, 257010, 290130, 325546, 335431, 375630, 377169, 397020, 488319, 502892, 514020, 580260, 628615, 651092, 670862, 751260, 754338, 813865, 976638, 1006293, 1257230, 1341724, 1508676, 1627730, 1677155, 1885845, 1953276, 2012586, 2441595, 2514460, 3255460, 3354310, 3771690, 4025172, 4360603, 4883190, 5031465, 6373189, 6708620, 7543380, 8721206, 9766380, 10062930, 12746378, 13081809, 17442412, 19119567, 20125860, 21803015, 25492756, 26163618, 31865945, 38239134, 43606030, 52327236, 63731890, 65409045, 76478268, 82851457, 87212060, 95597835, 127463780, 130818090, 165702914, 191195670, 248554371, 261636180, 331405828, 382391340, 414257285, 497108742, 828514570, 994217484, 1242771855, 1657029140, 2485543710, 4971087420]

約数ペア:

[(1, 4971087420), (2, 2485543710), (3, 1657029140), (4, 1242771855), (5, 994217484), (6, 828514570), (10, 497108742), (12, 414257285), (13, 382391340), (15, 331405828), (19, 261636180), (20, 248554371), (26, 191195670), (30, 165702914), (38, 130818090), (39, 127463780), (52, 95597835), (57, 87212060), (60, 82851457), (65, 76478268), (76, 65409045), (78, 63731890), (95, 52327236), (114, 43606030), (130, 38239134), (156, 31865945), (190, 26163618), (195, 25492756), (228, 21803015), (247, 20125860), (260, 19119567), (285, 17442412), (380, 13081809), (390, 12746378), (494, 10062930), (509, 9766380), (570, 8721206), (659, 7543380), (741, 6708620), (780, 6373189), (988, 5031465), (1018, 4883190), (1140, 4360603), (1235, 4025172), (1318, 3771690), (1482, 3354310), (1527, 3255460), (1977, 2514460), (2036, 2441595), (2470, 2012586), (2545, 1953276), (2636, 1885845), (2964, 1677155), (3054, 1627730), (3295, 1508676), (3705, 1341724), (3954, 1257230), (4940, 1006293), (5090, 976638), (6108, 813865), (6590, 754338), (6617, 751260), (7410, 670862), (7635, 651092), (7908, 628615), (8567, 580260), (9671, 514020), (9885, 502892), (10180, 488319), (12521, 397020), (13180, 377169), (13234, 375630), (14820, 335431), (15270, 325546), (17134, 290130), (19342, 257010), (19770, 251446), (19851, 250420), (25042, 198510), (25701, 193420), (26468, 187815), (29013, 171340), (30540, 162773), (33085, 150252), (34268, 145065), (37563, 132340), (38684, 128505), (39540, 125723), (39702, 125210), (42835, 116052), (48355, 102804), (50084, 99255), (51402, 96710), (58026, 85670), (62605, 79404), (66170, 75126)]