177397740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1688

約数の個数: 144

約数和(自身を含む): 592195968

約数和(自身を除く): 414798228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1613, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3226, 3666, 4230, 4839, 5499, 6110, 6452, 7332, 8065, 8460, 9165, 9678, 10998, 12220, 14517, 16130, 18330, 19356, 20969, 21996, 24195, 27495, 29034, 32260, 36660, 41938, 48390, 54990, 58068, 62907, 72585, 75811, 83876, 96780, 104845, 109980, 125814, 145170, 151622, 188721, 209690, 227433, 251628, 290340, 303244, 314535, 377442, 379055, 419380, 454866, 629070, 682299, 754884, 758110, 909732, 943605, 985543, 1137165, 1258140, 1364598, 1516220, 1887210, 1971086, 2274330, 2729196, 2956629, 3411495, 3774420, 3942172, 4548660, 4927715, 5913258, 6822990, 8869887, 9855430, 11826516, 13645980, 14783145, 17739774, 19710860, 29566290, 35479548, 44349435, 59132580, 88698870, 177397740]

約数ペア:

[(1, 177397740), (2, 88698870), (3, 59132580), (4, 44349435), (5, 35479548), (6, 29566290), (9, 19710860), (10, 17739774), (12, 14783145), (13, 13645980), (15, 11826516), (18, 9855430), (20, 8869887), (26, 6822990), (30, 5913258), (36, 4927715), (39, 4548660), (45, 3942172), (47, 3774420), (52, 3411495), (60, 2956629), (65, 2729196), (78, 2274330), (90, 1971086), (94, 1887210), (117, 1516220), (130, 1364598), (141, 1258140), (156, 1137165), (180, 985543), (188, 943605), (195, 909732), (234, 758110), (235, 754884), (260, 682299), (282, 629070), (390, 454866), (423, 419380), (468, 379055), (470, 377442), (564, 314535), (585, 303244), (611, 290340), (705, 251628), (780, 227433), (846, 209690), (940, 188721), (1170, 151622), (1222, 145170), (1410, 125814), (1613, 109980), (1692, 104845), (1833, 96780), (2115, 83876), (2340, 75811), (2444, 72585), (2820, 62907), (3055, 58068), (3226, 54990), (3666, 48390), (4230, 41938), (4839, 36660), (5499, 32260), (6110, 29034), (6452, 27495), (7332, 24195), (8065, 21996), (8460, 20969), (9165, 19356), (9678, 18330), (10998, 16130), (12220, 14517)]