164762220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 549964800

約数和(自身を除く): 385202580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 61, 70, 84, 105, 109, 118, 122, 140, 177, 183, 210, 218, 236, 244, 295, 305, 327, 354, 366, 413, 420, 427, 436, 545, 590, 610, 654, 708, 732, 763, 826, 854, 885, 915, 1090, 1180, 1220, 1239, 1281, 1308, 1526, 1635, 1652, 1708, 1770, 1830, 2065, 2135, 2180, 2289, 2478, 2562, 3052, 3270, 3540, 3599, 3660, 3815, 4130, 4270, 4578, 4956, 5124, 6195, 6405, 6431, 6540, 6649, 7198, 7630, 8260, 8540, 9156, 10797, 11445, 12390, 12810, 12862, 13298, 14396, 15260, 17995, 19293, 19947, 21594, 22890, 24780, 25193, 25620, 25724, 26596, 32155, 33245, 35990, 38586, 39894, 43188, 45017, 45780, 46543, 50386, 53985, 64310, 66490, 71980, 75579, 77172, 79788, 90034, 93086, 96465, 99735, 100772, 107970, 125965, 128620, 132980, 135051, 139629, 151158, 180068, 186172, 192930, 199470, 215940, 225085, 232715, 251930, 270102, 279258, 302316, 377895, 385860, 392291, 398940, 450170, 465430, 503860, 540204, 558516, 675255, 698145, 755790, 784582, 900340, 930860, 1176873, 1350510, 1396290, 1511580, 1569164, 1961455, 2353746, 2701020, 2746037, 2792580, 3922910, 4707492, 5492074, 5884365, 7845820, 8238111, 10984148, 11768730, 13730185, 16476222, 23537460, 27460370, 32952444, 41190555, 54920740, 82381110, 164762220]

約数ペア:

[(1, 164762220), (2, 82381110), (3, 54920740), (4, 41190555), (5, 32952444), (6, 27460370), (7, 23537460), (10, 16476222), (12, 13730185), (14, 11768730), (15, 10984148), (20, 8238111), (21, 7845820), (28, 5884365), (30, 5492074), (35, 4707492), (42, 3922910), (59, 2792580), (60, 2746037), (61, 2701020), (70, 2353746), (84, 1961455), (105, 1569164), (109, 1511580), (118, 1396290), (122, 1350510), (140, 1176873), (177, 930860), (183, 900340), (210, 784582), (218, 755790), (236, 698145), (244, 675255), (295, 558516), (305, 540204), (327, 503860), (354, 465430), (366, 450170), (413, 398940), (420, 392291), (427, 385860), (436, 377895), (545, 302316), (590, 279258), (610, 270102), (654, 251930), (708, 232715), (732, 225085), (763, 215940), (826, 199470), (854, 192930), (885, 186172), (915, 180068), (1090, 151158), (1180, 139629), (1220, 135051), (1239, 132980), (1281, 128620), (1308, 125965), (1526, 107970), (1635, 100772), (1652, 99735), (1708, 96465), (1770, 93086), (1830, 90034), (2065, 79788), (2135, 77172), (2180, 75579), (2289, 71980), (2478, 66490), (2562, 64310), (3052, 53985), (3270, 50386), (3540, 46543), (3599, 45780), (3660, 45017), (3815, 43188), (4130, 39894), (4270, 38586), (4578, 35990), (4956, 33245), (5124, 32155), (6195, 26596), (6405, 25724), (6431, 25620), (6540, 25193), (6649, 24780), (7198, 22890), (7630, 21594), (8260, 19947), (8540, 19293), (9156, 17995), (10797, 15260), (11445, 14396), (12390, 13298), (12810, 12862)]