1401578360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:926

約数の個数: 192

約数和(自身を含む): 4014450720

約数和(自身を除く): 2612872360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 67, 70, 91, 98, 104, 130, 134, 140, 182, 196, 245, 260, 268, 280, 335, 364, 392, 455, 469, 490, 520, 536, 637, 670, 728, 821, 871, 910, 938, 980, 1274, 1340, 1642, 1742, 1820, 1876, 1960, 2345, 2548, 2680, 3185, 3283, 3284, 3484, 3640, 3752, 4105, 4355, 4690, 5096, 5747, 6097, 6370, 6566, 6568, 6968, 8210, 8710, 9380, 10673, 11494, 12194, 12740, 13132, 16415, 16420, 17420, 18760, 21346, 22988, 24388, 25480, 26264, 28735, 30485, 32830, 32840, 34840, 40229, 42679, 42692, 45976, 48776, 53365, 55007, 57470, 60970, 65660, 74711, 80458, 85358, 85384, 106730, 110014, 114940, 121940, 131320, 149422, 160916, 170716, 201145, 213395, 213460, 220028, 229880, 243880, 275035, 298844, 321832, 341432, 373555, 385049, 402290, 426790, 426920, 440056, 522977, 550070, 597688, 715091, 747110, 770098, 804580, 853580, 1045954, 1100140, 1430182, 1494220, 1540196, 1609160, 1707160, 1925245, 2091908, 2200280, 2614885, 2695343, 2860364, 2988440, 3080392, 3575455, 3850490, 4183816, 5005637, 5229770, 5390686, 5720728, 7150910, 7700980, 10011274, 10459540, 10781372, 13476715, 14301820, 15401960, 20022548, 20919080, 21562744, 25028185, 26953430, 28603640, 35039459, 40045096, 50056370, 53906860, 70078918, 100112740, 107813720, 140157836, 175197295, 200225480, 280315672, 350394590, 700789180, 1401578360]

約数ペア:

[(1, 1401578360), (2, 700789180), (4, 350394590), (5, 280315672), (7, 200225480), (8, 175197295), (10, 140157836), (13, 107813720), (14, 100112740), (20, 70078918), (26, 53906860), (28, 50056370), (35, 40045096), (40, 35039459), (49, 28603640), (52, 26953430), (56, 25028185), (65, 21562744), (67, 20919080), (70, 20022548), (91, 15401960), (98, 14301820), (104, 13476715), (130, 10781372), (134, 10459540), (140, 10011274), (182, 7700980), (196, 7150910), (245, 5720728), (260, 5390686), (268, 5229770), (280, 5005637), (335, 4183816), (364, 3850490), (392, 3575455), (455, 3080392), (469, 2988440), (490, 2860364), (520, 2695343), (536, 2614885), (637, 2200280), (670, 2091908), (728, 1925245), (821, 1707160), (871, 1609160), (910, 1540196), (938, 1494220), (980, 1430182), (1274, 1100140), (1340, 1045954), (1642, 853580), (1742, 804580), (1820, 770098), (1876, 747110), (1960, 715091), (2345, 597688), (2548, 550070), (2680, 522977), (3185, 440056), (3283, 426920), (3284, 426790), (3484, 402290), (3640, 385049), (3752, 373555), (4105, 341432), (4355, 321832), (4690, 298844), (5096, 275035), (5747, 243880), (6097, 229880), (6370, 220028), (6566, 213460), (6568, 213395), (6968, 201145), (8210, 170716), (8710, 160916), (9380, 149422), (10673, 131320), (11494, 121940), (12194, 114940), (12740, 110014), (13132, 106730), (16415, 85384), (16420, 85358), (17420, 80458), (18760, 74711), (21346, 65660), (22988, 60970), (24388, 57470), (25480, 55007), (26264, 53365), (28735, 48776), (30485, 45976), (32830, 42692), (32840, 42679), (34840, 40229)]