201497100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 670790400

約数和(自身を除く): 469293300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 229, 300, 350, 419, 420, 458, 525, 687, 700, 838, 916, 1050, 1145, 1257, 1374, 1603, 1676, 2095, 2100, 2290, 2514, 2748, 2933, 3206, 3435, 4190, 4580, 4809, 5028, 5725, 5866, 6285, 6412, 6870, 8015, 8380, 8799, 9618, 10475, 11450, 11732, 12570, 13740, 14665, 16030, 17175, 17598, 19236, 20950, 22900, 24045, 25140, 29330, 31425, 32060, 34350, 35196, 40075, 41900, 43995, 48090, 58660, 62850, 68700, 73325, 80150, 87990, 95951, 96180, 120225, 125700, 146650, 160300, 175980, 191902, 219975, 240450, 287853, 293300, 383804, 439950, 479755, 480900, 575706, 671657, 879900, 959510, 1151412, 1343314, 1439265, 1919020, 2014971, 2398775, 2686628, 2878530, 3358285, 4029942, 4797550, 5757060, 6716570, 7196325, 8059884, 9595100, 10074855, 13433140, 14392650, 16791425, 20149710, 28785300, 33582850, 40299420, 50374275, 67165700, 100748550, 201497100]

約数ペア:

[(1, 201497100), (2, 100748550), (3, 67165700), (4, 50374275), (5, 40299420), (6, 33582850), (7, 28785300), (10, 20149710), (12, 16791425), (14, 14392650), (15, 13433140), (20, 10074855), (21, 9595100), (25, 8059884), (28, 7196325), (30, 6716570), (35, 5757060), (42, 4797550), (50, 4029942), (60, 3358285), (70, 2878530), (75, 2686628), (84, 2398775), (100, 2014971), (105, 1919020), (140, 1439265), (150, 1343314), (175, 1151412), (210, 959510), (229, 879900), (300, 671657), (350, 575706), (419, 480900), (420, 479755), (458, 439950), (525, 383804), (687, 293300), (700, 287853), (838, 240450), (916, 219975), (1050, 191902), (1145, 175980), (1257, 160300), (1374, 146650), (1603, 125700), (1676, 120225), (2095, 96180), (2100, 95951), (2290, 87990), (2514, 80150), (2748, 73325), (2933, 68700), (3206, 62850), (3435, 58660), (4190, 48090), (4580, 43995), (4809, 41900), (5028, 40075), (5725, 35196), (5866, 34350), (6285, 32060), (6412, 31425), (6870, 29330), (8015, 25140), (8380, 24045), (8799, 22900), (9618, 20950), (10475, 19236), (11450, 17598), (11732, 17175), (12570, 16030), (13740, 14665)]