78495270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 230031360

約数和(自身を除く): 151536090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 103, 105, 114, 133, 190, 191, 206, 210, 266, 285, 309, 382, 399, 515, 570, 573, 618, 665, 721, 798, 955, 1030, 1146, 1330, 1337, 1442, 1545, 1910, 1957, 1995, 2163, 2674, 2865, 3090, 3605, 3629, 3914, 3990, 4011, 4326, 5730, 5871, 6685, 7210, 7258, 8022, 9785, 10815, 10887, 11742, 13370, 13699, 18145, 19570, 19673, 20055, 21630, 21774, 25403, 27398, 29355, 36290, 39346, 40110, 41097, 50806, 54435, 58710, 59019, 68495, 76209, 82194, 98365, 108870, 118038, 127015, 136990, 137711, 152418, 196730, 205485, 254030, 275422, 295095, 373787, 381045, 410970, 413133, 590190, 688555, 747574, 762090, 826266, 1121361, 1377110, 1868935, 2065665, 2242722, 2616509, 3737870, 4131330, 5233018, 5606805, 7849527, 11213610, 13082545, 15699054, 26165090, 39247635, 78495270]

約数ペア:

[(1, 78495270), (2, 39247635), (3, 26165090), (5, 15699054), (6, 13082545), (7, 11213610), (10, 7849527), (14, 5606805), (15, 5233018), (19, 4131330), (21, 3737870), (30, 2616509), (35, 2242722), (38, 2065665), (42, 1868935), (57, 1377110), (70, 1121361), (95, 826266), (103, 762090), (105, 747574), (114, 688555), (133, 590190), (190, 413133), (191, 410970), (206, 381045), (210, 373787), (266, 295095), (285, 275422), (309, 254030), (382, 205485), (399, 196730), (515, 152418), (570, 137711), (573, 136990), (618, 127015), (665, 118038), (721, 108870), (798, 98365), (955, 82194), (1030, 76209), (1146, 68495), (1330, 59019), (1337, 58710), (1442, 54435), (1545, 50806), (1910, 41097), (1957, 40110), (1995, 39346), (2163, 36290), (2674, 29355), (2865, 27398), (3090, 25403), (3605, 21774), (3629, 21630), (3914, 20055), (3990, 19673), (4011, 19570), (4326, 18145), (5730, 13699), (5871, 13370), (6685, 11742), (7210, 10887), (7258, 10815), (8022, 9785)]