78546870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 215654400

約数和(自身を除く): 137107530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 558, 599, 705, 846, 930, 1198, 1395, 1410, 1457, 1797, 2115, 2790, 2914, 2995, 3594, 4230, 4371, 5391, 5990, 7285, 8742, 8985, 10782, 13113, 14570, 17970, 18569, 21855, 26226, 26955, 28153, 37138, 43710, 53910, 55707, 56306, 65565, 84459, 92845, 111414, 131130, 140765, 167121, 168918, 185690, 253377, 278535, 281530, 334242, 422295, 506754, 557070, 835605, 844590, 872743, 1266885, 1671210, 1745486, 2533770, 2618229, 4363715, 5236458, 7854687, 8727430, 13091145, 15709374, 26182290, 39273435, 78546870]

約数ペア:

[(1, 78546870), (2, 39273435), (3, 26182290), (5, 15709374), (6, 13091145), (9, 8727430), (10, 7854687), (15, 5236458), (18, 4363715), (30, 2618229), (31, 2533770), (45, 1745486), (47, 1671210), (62, 1266885), (90, 872743), (93, 844590), (94, 835605), (141, 557070), (155, 506754), (186, 422295), (235, 334242), (279, 281530), (282, 278535), (310, 253377), (423, 185690), (465, 168918), (470, 167121), (558, 140765), (599, 131130), (705, 111414), (846, 92845), (930, 84459), (1198, 65565), (1395, 56306), (1410, 55707), (1457, 53910), (1797, 43710), (2115, 37138), (2790, 28153), (2914, 26955), (2995, 26226), (3594, 21855), (4230, 18569), (4371, 17970), (5391, 14570), (5990, 13113), (7285, 10782), (8742, 8985)]