61617150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 195606528

約数和(自身を除く): 133989378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 525, 558, 630, 631, 651, 775, 930, 1050, 1085, 1262, 1302, 1395, 1550, 1575, 1893, 1953, 2170, 2325, 2790, 3150, 3155, 3255, 3786, 3906, 4417, 4650, 5425, 5679, 6310, 6510, 6975, 8834, 9465, 9765, 10850, 11358, 13251, 13950, 15775, 16275, 18930, 19530, 19561, 22085, 26502, 28395, 31550, 32550, 39122, 39753, 44170, 47325, 48825, 56790, 58683, 66255, 79506, 94650, 97650, 97805, 110425, 117366, 132510, 136927, 141975, 176049, 195610, 198765, 220850, 273854, 283950, 293415, 331275, 352098, 397530, 410781, 489025, 586830, 662550, 684635, 821562, 880245, 978050, 993825, 1232343, 1369270, 1467075, 1760490, 1987650, 2053905, 2464686, 2934150, 3423175, 4107810, 4401225, 6161715, 6846350, 8802450, 10269525, 12323430, 20539050, 30808575, 61617150]

約数ペア:

[(1, 61617150), (2, 30808575), (3, 20539050), (5, 12323430), (6, 10269525), (7, 8802450), (9, 6846350), (10, 6161715), (14, 4401225), (15, 4107810), (18, 3423175), (21, 2934150), (25, 2464686), (30, 2053905), (31, 1987650), (35, 1760490), (42, 1467075), (45, 1369270), (50, 1232343), (62, 993825), (63, 978050), (70, 880245), (75, 821562), (90, 684635), (93, 662550), (105, 586830), (126, 489025), (150, 410781), (155, 397530), (175, 352098), (186, 331275), (210, 293415), (217, 283950), (225, 273854), (279, 220850), (310, 198765), (315, 195610), (350, 176049), (434, 141975), (450, 136927), (465, 132510), (525, 117366), (558, 110425), (630, 97805), (631, 97650), (651, 94650), (775, 79506), (930, 66255), (1050, 58683), (1085, 56790), (1262, 48825), (1302, 47325), (1395, 44170), (1550, 39753), (1575, 39122), (1893, 32550), (1953, 31550), (2170, 28395), (2325, 26502), (2790, 22085), (3150, 19561), (3155, 19530), (3255, 18930), (3786, 16275), (3906, 15775), (4417, 13950), (4650, 13251), (5425, 11358), (5679, 10850), (6310, 9765), (6510, 9465), (6975, 8834)]