71092980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 189938700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3319, 3570, 4284, 5355, 6638, 7140, 9957, 10710, 13276, 16595, 19914, 21420, 23233, 29871, 33190, 39828, 46466, 49785, 56423, 59742, 66380, 69699, 92932, 99570, 112846, 116165, 119484, 139398, 149355, 169269, 199140, 209097, 225692, 232330, 278796, 282115, 298710, 338538, 348495, 394961, 418194, 464660, 507807, 564230, 597420, 677076, 696990, 789922, 836388, 846345, 1015614, 1045485, 1128460, 1184883, 1393980, 1579844, 1692690, 1974805, 2031228, 2090970, 2369766, 2539035, 3385380, 3554649, 3949610, 4181940, 4739532, 5078070, 5924415, 7109298, 7899220, 10156140, 11848830, 14218596, 17773245, 23697660, 35546490, 71092980]

約数ペア:

[(1, 71092980), (2, 35546490), (3, 23697660), (4, 17773245), (5, 14218596), (6, 11848830), (7, 10156140), (9, 7899220), (10, 7109298), (12, 5924415), (14, 5078070), (15, 4739532), (17, 4181940), (18, 3949610), (20, 3554649), (21, 3385380), (28, 2539035), (30, 2369766), (34, 2090970), (35, 2031228), (36, 1974805), (42, 1692690), (45, 1579844), (51, 1393980), (60, 1184883), (63, 1128460), (68, 1045485), (70, 1015614), (84, 846345), (85, 836388), (90, 789922), (102, 696990), (105, 677076), (119, 597420), (126, 564230), (140, 507807), (153, 464660), (170, 418194), (180, 394961), (204, 348495), (210, 338538), (238, 298710), (252, 282115), (255, 278796), (306, 232330), (315, 225692), (340, 209097), (357, 199140), (420, 169269), (476, 149355), (510, 139398), (595, 119484), (612, 116165), (630, 112846), (714, 99570), (765, 92932), (1020, 69699), (1071, 66380), (1190, 59742), (1260, 56423), (1428, 49785), (1530, 46466), (1785, 39828), (2142, 33190), (2380, 29871), (3060, 23233), (3319, 21420), (3570, 19914), (4284, 16595), (5355, 13276), (6638, 10710), (7140, 9957)]