17879510340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{5351}}^1$

素因数の和:6362

約数の個数: 144

約数和(自身を含む): 57158075520

約数和(自身を除く): 39278565180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 977, 1140, 1710, 1954, 2931, 3420, 3908, 4885, 5351, 5862, 8793, 9770, 10702, 11724, 14655, 16053, 17586, 18563, 19540, 21404, 26755, 29310, 32106, 35172, 37126, 43965, 48159, 53510, 55689, 58620, 64212, 74252, 80265, 87930, 92815, 96318, 101669, 107020, 111378, 160530, 167067, 175860, 185630, 192636, 203338, 222756, 240795, 278445, 305007, 321060, 334134, 371260, 406676, 481590, 508345, 556890, 610014, 668268, 835335, 915021, 963180, 1016690, 1113780, 1220028, 1525035, 1670670, 1830042, 2033380, 3050070, 3341340, 3660084, 4575105, 5227927, 6100140, 9150210, 10455854, 15683781, 18300420, 20911708, 26139635, 31367562, 47051343, 52279270, 62735124, 78418905, 94102686, 99330613, 104558540, 156837810, 188205372, 198661226, 235256715, 297991839, 313675620, 397322452, 470513430, 496653065, 595983678, 893975517, 941026860, 993306130, 1191967356, 1489959195, 1787951034, 1986612260, 2979918390, 3575902068, 4469877585, 5959836780, 8939755170, 17879510340]

約数ペア:

[(1, 17879510340), (2, 8939755170), (3, 5959836780), (4, 4469877585), (5, 3575902068), (6, 2979918390), (9, 1986612260), (10, 1787951034), (12, 1489959195), (15, 1191967356), (18, 993306130), (19, 941026860), (20, 893975517), (30, 595983678), (36, 496653065), (38, 470513430), (45, 397322452), (57, 313675620), (60, 297991839), (76, 235256715), (90, 198661226), (95, 188205372), (114, 156837810), (171, 104558540), (180, 99330613), (190, 94102686), (228, 78418905), (285, 62735124), (342, 52279270), (380, 47051343), (570, 31367562), (684, 26139635), (855, 20911708), (977, 18300420), (1140, 15683781), (1710, 10455854), (1954, 9150210), (2931, 6100140), (3420, 5227927), (3908, 4575105), (4885, 3660084), (5351, 3341340), (5862, 3050070), (8793, 2033380), (9770, 1830042), (10702, 1670670), (11724, 1525035), (14655, 1220028), (16053, 1113780), (17586, 1016690), (18563, 963180), (19540, 915021), (21404, 835335), (26755, 668268), (29310, 610014), (32106, 556890), (35172, 508345), (37126, 481590), (43965, 406676), (48159, 371260), (53510, 334134), (55689, 321060), (58620, 305007), (64212, 278445), (74252, 240795), (80265, 222756), (87930, 203338), (92815, 192636), (96318, 185630), (101669, 175860), (107020, 167067), (111378, 160530)]