634914366940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1091}}^1\times {\mathrm{20477}}^1$

素因数の和:21620

約数の個数: 144

約数和(自身を含む): 1606037116320

約数和(自身を除く): 971122749380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1091, 1421, 2030, 2182, 2842, 4060, 4364, 5455, 5684, 7105, 7637, 10910, 14210, 15274, 20477, 21820, 28420, 30548, 31639, 38185, 40954, 53459, 63278, 76370, 81908, 102385, 106918, 126556, 143339, 152740, 158195, 204770, 213836, 221473, 267295, 286678, 316390, 409540, 442946, 534590, 573356, 593833, 632780, 716695, 885892, 1003373, 1069180, 1107365, 1187666, 1433390, 1550311, 2006746, 2214730, 2375332, 2866780, 2969165, 3100622, 4013492, 4156831, 4429460, 5016865, 5938330, 6201244, 7751555, 8313662, 10033730, 11876660, 15503110, 16627324, 20067460, 20784155, 22340407, 29097817, 31006220, 41568310, 44680814, 58195634, 83136620, 89361628, 111702035, 116391268, 145489085, 156382849, 223404070, 290978170, 312765698, 446808140, 581956340, 625531396, 647871803, 781914245, 1094679943, 1295743606, 1563828490, 2189359886, 2591487212, 3127656980, 3239359015, 4378719772, 4535102621, 5473399715, 6478718030, 9070205242, 10946799430, 12957436060, 18140410484, 21893598860, 22675513105, 31745718347, 45351026210, 63491436694, 90702052420, 126982873388, 158728591735, 317457183470, 634914366940]

約数ペア:

[(1, 634914366940), (2, 317457183470), (4, 158728591735), (5, 126982873388), (7, 90702052420), (10, 63491436694), (14, 45351026210), (20, 31745718347), (28, 22675513105), (29, 21893598860), (35, 18140410484), (49, 12957436060), (58, 10946799430), (70, 9070205242), (98, 6478718030), (116, 5473399715), (140, 4535102621), (145, 4378719772), (196, 3239359015), (203, 3127656980), (245, 2591487212), (290, 2189359886), (406, 1563828490), (490, 1295743606), (580, 1094679943), (812, 781914245), (980, 647871803), (1015, 625531396), (1091, 581956340), (1421, 446808140), (2030, 312765698), (2182, 290978170), (2842, 223404070), (4060, 156382849), (4364, 145489085), (5455, 116391268), (5684, 111702035), (7105, 89361628), (7637, 83136620), (10910, 58195634), (14210, 44680814), (15274, 41568310), (20477, 31006220), (21820, 29097817), (28420, 22340407), (30548, 20784155), (31639, 20067460), (38185, 16627324), (40954, 15503110), (53459, 11876660), (63278, 10033730), (76370, 8313662), (81908, 7751555), (102385, 6201244), (106918, 5938330), (126556, 5016865), (143339, 4429460), (152740, 4156831), (158195, 4013492), (204770, 3100622), (213836, 2969165), (221473, 2866780), (267295, 2375332), (286678, 2214730), (316390, 2006746), (409540, 1550311), (442946, 1433390), (534590, 1187666), (573356, 1107365), (593833, 1069180), (632780, 1003373), (716695, 885892)]