61484850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 191505600

約数和(自身を除く): 130020750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 131, 149, 150, 175, 210, 225, 262, 298, 315, 350, 393, 447, 450, 525, 630, 655, 745, 786, 894, 917, 1043, 1050, 1179, 1310, 1341, 1490, 1575, 1834, 1965, 2086, 2235, 2358, 2682, 2751, 3129, 3150, 3275, 3725, 3930, 4470, 4585, 5215, 5502, 5895, 6258, 6550, 6705, 7450, 8253, 9170, 9387, 9825, 10430, 11175, 11790, 13410, 13755, 15645, 16506, 18774, 19519, 19650, 22350, 22925, 26075, 27510, 29475, 31290, 33525, 39038, 41265, 45850, 46935, 52150, 58557, 58950, 67050, 68775, 78225, 82530, 93870, 97595, 117114, 136633, 137550, 156450, 175671, 195190, 206325, 234675, 273266, 292785, 351342, 409899, 412650, 469350, 487975, 585570, 683165, 819798, 878355, 975950, 1229697, 1366330, 1463925, 1756710, 2049495, 2459394, 2927850, 3415825, 4098990, 4391775, 6148485, 6831650, 8783550, 10247475, 12296970, 20494950, 30742425, 61484850]

約数ペア:

[(1, 61484850), (2, 30742425), (3, 20494950), (5, 12296970), (6, 10247475), (7, 8783550), (9, 6831650), (10, 6148485), (14, 4391775), (15, 4098990), (18, 3415825), (21, 2927850), (25, 2459394), (30, 2049495), (35, 1756710), (42, 1463925), (45, 1366330), (50, 1229697), (63, 975950), (70, 878355), (75, 819798), (90, 683165), (105, 585570), (126, 487975), (131, 469350), (149, 412650), (150, 409899), (175, 351342), (210, 292785), (225, 273266), (262, 234675), (298, 206325), (315, 195190), (350, 175671), (393, 156450), (447, 137550), (450, 136633), (525, 117114), (630, 97595), (655, 93870), (745, 82530), (786, 78225), (894, 68775), (917, 67050), (1043, 58950), (1050, 58557), (1179, 52150), (1310, 46935), (1341, 45850), (1490, 41265), (1575, 39038), (1834, 33525), (1965, 31290), (2086, 29475), (2235, 27510), (2358, 26075), (2682, 22925), (2751, 22350), (3129, 19650), (3150, 19519), (3275, 18774), (3725, 16506), (3930, 15645), (4470, 13755), (4585, 13410), (5215, 11790), (5502, 11175), (5895, 10430), (6258, 9825), (6550, 9387), (6705, 9170), (7450, 8253)]