2021965890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{80911}}^1$

素因数の和:80952

約数の個数: 96

約数和(自身を含む): 5977131264

約数和(自身を除く): 3955165374

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 1190, 1470, 1666, 1785, 2499, 3570, 4165, 4998, 8330, 12495, 24990, 80911, 161822, 242733, 404555, 485466, 566377, 809110, 1132754, 1213665, 1375487, 1699131, 2427330, 2750974, 2831885, 3398262, 3964639, 4126461, 5663770, 6877435, 7929278, 8252922, 8495655, 9628409, 11893917, 13754870, 16991310, 19256818, 19823195, 20632305, 23787834, 28885227, 39646390, 41264610, 48142045, 57770454, 59469585, 67398863, 96284090, 118939170, 134797726, 144426135, 202196589, 288852270, 336994315, 404393178, 673988630, 1010982945, 2021965890]

約数ペア:

[(1, 2021965890), (2, 1010982945), (3, 673988630), (5, 404393178), (6, 336994315), (7, 288852270), (10, 202196589), (14, 144426135), (15, 134797726), (17, 118939170), (21, 96284090), (30, 67398863), (34, 59469585), (35, 57770454), (42, 48142045), (49, 41264610), (51, 39646390), (70, 28885227), (85, 23787834), (98, 20632305), (102, 19823195), (105, 19256818), (119, 16991310), (147, 13754870), (170, 11893917), (210, 9628409), (238, 8495655), (245, 8252922), (255, 7929278), (294, 6877435), (357, 5663770), (490, 4126461), (510, 3964639), (595, 3398262), (714, 2831885), (735, 2750974), (833, 2427330), (1190, 1699131), (1470, 1375487), (1666, 1213665), (1785, 1132754), (2499, 809110), (3570, 566377), (4165, 485466), (4998, 404555), (8330, 242733), (12495, 161822), (24990, 80911)]