78048390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 232980480

約数和(自身を除く): 154932090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 631, 651, 665, 798, 930, 1085, 1178, 1262, 1302, 1330, 1767, 1893, 1995, 2170, 2945, 3155, 3255, 3534, 3786, 3990, 4123, 4417, 5890, 6310, 6510, 8246, 8834, 8835, 9465, 11989, 12369, 13251, 17670, 18930, 19561, 20615, 22085, 23978, 24738, 26502, 35967, 39122, 41230, 44170, 58683, 59945, 61845, 66255, 71934, 83923, 97805, 117366, 119890, 123690, 132510, 136927, 167846, 179835, 195610, 251769, 273854, 293415, 359670, 371659, 410781, 419615, 503538, 586830, 684635, 743318, 821562, 839230, 1114977, 1258845, 1369270, 1858295, 2053905, 2229954, 2517690, 2601613, 3716590, 4107810, 5203226, 5574885, 7804839, 11149770, 13008065, 15609678, 26016130, 39024195, 78048390]

約数ペア:

[(1, 78048390), (2, 39024195), (3, 26016130), (5, 15609678), (6, 13008065), (7, 11149770), (10, 7804839), (14, 5574885), (15, 5203226), (19, 4107810), (21, 3716590), (30, 2601613), (31, 2517690), (35, 2229954), (38, 2053905), (42, 1858295), (57, 1369270), (62, 1258845), (70, 1114977), (93, 839230), (95, 821562), (105, 743318), (114, 684635), (133, 586830), (155, 503538), (186, 419615), (190, 410781), (210, 371659), (217, 359670), (266, 293415), (285, 273854), (310, 251769), (399, 195610), (434, 179835), (465, 167846), (570, 136927), (589, 132510), (631, 123690), (651, 119890), (665, 117366), (798, 97805), (930, 83923), (1085, 71934), (1178, 66255), (1262, 61845), (1302, 59945), (1330, 58683), (1767, 44170), (1893, 41230), (1995, 39122), (2170, 35967), (2945, 26502), (3155, 24738), (3255, 23978), (3534, 22085), (3786, 20615), (3990, 19561), (4123, 18930), (4417, 17670), (5890, 13251), (6310, 12369), (6510, 11989), (8246, 9465), (8834, 8835)]