85405620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 272111616

約数和(自身を除く): 186705996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 37, 51, 60, 62, 68, 73, 74, 85, 93, 102, 111, 124, 146, 148, 155, 170, 185, 186, 204, 219, 222, 255, 292, 310, 340, 365, 370, 372, 438, 444, 465, 510, 527, 555, 620, 629, 730, 740, 876, 930, 1020, 1054, 1095, 1110, 1147, 1241, 1258, 1460, 1581, 1860, 1887, 2108, 2190, 2220, 2263, 2294, 2482, 2516, 2635, 2701, 3145, 3162, 3441, 3723, 3774, 4380, 4526, 4588, 4964, 5270, 5402, 5735, 6205, 6290, 6324, 6789, 6882, 7446, 7548, 7905, 8103, 9052, 9435, 10540, 10804, 11315, 11470, 12410, 12580, 13505, 13578, 13764, 14892, 15810, 16206, 17205, 18615, 18870, 19499, 22630, 22940, 24820, 27010, 27156, 31620, 32412, 33945, 34410, 37230, 37740, 38471, 38998, 40515, 45260, 45917, 54020, 58497, 67890, 68820, 74460, 76942, 77996, 81030, 83731, 91834, 97495, 115413, 116994, 135780, 137751, 153884, 162060, 167462, 183668, 192355, 194990, 229585, 230826, 233988, 251193, 275502, 292485, 334924, 384710, 389980, 418655, 459170, 461652, 502386, 551004, 577065, 584970, 688755, 769420, 837310, 918340, 1004772, 1154130, 1169940, 1255965, 1377510, 1423427, 1674620, 2308260, 2511930, 2755020, 2846854, 4270281, 5023860, 5693708, 7117135, 8540562, 14234270, 17081124, 21351405, 28468540, 42702810, 85405620]

約数ペア:

[(1, 85405620), (2, 42702810), (3, 28468540), (4, 21351405), (5, 17081124), (6, 14234270), (10, 8540562), (12, 7117135), (15, 5693708), (17, 5023860), (20, 4270281), (30, 2846854), (31, 2755020), (34, 2511930), (37, 2308260), (51, 1674620), (60, 1423427), (62, 1377510), (68, 1255965), (73, 1169940), (74, 1154130), (85, 1004772), (93, 918340), (102, 837310), (111, 769420), (124, 688755), (146, 584970), (148, 577065), (155, 551004), (170, 502386), (185, 461652), (186, 459170), (204, 418655), (219, 389980), (222, 384710), (255, 334924), (292, 292485), (310, 275502), (340, 251193), (365, 233988), (370, 230826), (372, 229585), (438, 194990), (444, 192355), (465, 183668), (510, 167462), (527, 162060), (555, 153884), (620, 137751), (629, 135780), (730, 116994), (740, 115413), (876, 97495), (930, 91834), (1020, 83731), (1054, 81030), (1095, 77996), (1110, 76942), (1147, 74460), (1241, 68820), (1258, 67890), (1460, 58497), (1581, 54020), (1860, 45917), (1887, 45260), (2108, 40515), (2190, 38998), (2220, 38471), (2263, 37740), (2294, 37230), (2482, 34410), (2516, 33945), (2635, 32412), (2701, 31620), (3145, 27156), (3162, 27010), (3441, 24820), (3723, 22940), (3774, 22630), (4380, 19499), (4526, 18870), (4588, 18615), (4964, 17205), (5270, 16206), (5402, 15810), (5735, 14892), (6205, 13764), (6290, 13578), (6324, 13505), (6789, 12580), (6882, 12410), (7446, 11470), (7548, 11315), (7905, 10804), (8103, 10540), (9052, 9435)]