78723450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13457}}^1$

素因数の和:13488

約数の個数: 72

約数和(自身を含む): 227790108

約数和(自身を除く): 149066658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 13457, 26914, 40371, 67285, 80742, 121113, 134570, 174941, 201855, 242226, 336425, 349882, 403710, 524823, 605565, 672850, 874705, 1009275, 1049646, 1211130, 1574469, 1749410, 2018550, 2624115, 3027825, 3148938, 4373525, 5248230, 6055650, 7872345, 8747050, 13120575, 15744690, 26241150, 39361725, 78723450]

約数ペア:

[(1, 78723450), (2, 39361725), (3, 26241150), (5, 15744690), (6, 13120575), (9, 8747050), (10, 7872345), (13, 6055650), (15, 5248230), (18, 4373525), (25, 3148938), (26, 3027825), (30, 2624115), (39, 2018550), (45, 1749410), (50, 1574469), (65, 1211130), (75, 1049646), (78, 1009275), (90, 874705), (117, 672850), (130, 605565), (150, 524823), (195, 403710), (225, 349882), (234, 336425), (325, 242226), (390, 201855), (450, 174941), (585, 134570), (650, 121113), (975, 80742), (1170, 67285), (1950, 40371), (2925, 26914), (5850, 13457)]