85878390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12953}}^1$

素因数の和:12993

約数の個数: 64

約数和(自身を含む): 235037376

約数和(自身を除く): 149158986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 12953, 25906, 38859, 64765, 77718, 129530, 168389, 194295, 220201, 336778, 388590, 440402, 505167, 660603, 841945, 1010334, 1101005, 1321206, 1683890, 2202010, 2525835, 2862613, 3303015, 5051670, 5725226, 6606030, 8587839, 14313065, 17175678, 28626130, 42939195, 85878390]

約数ペア:

[(1, 85878390), (2, 42939195), (3, 28626130), (5, 17175678), (6, 14313065), (10, 8587839), (13, 6606030), (15, 5725226), (17, 5051670), (26, 3303015), (30, 2862613), (34, 2525835), (39, 2202010), (51, 1683890), (65, 1321206), (78, 1101005), (85, 1010334), (102, 841945), (130, 660603), (170, 505167), (195, 440402), (221, 388590), (255, 336778), (390, 220201), (442, 194295), (510, 168389), (663, 129530), (1105, 77718), (1326, 64765), (2210, 38859), (3315, 25906), (6630, 12953)]