213228900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2999}}^1$

素因数の和:3098

約数の個数: 108

約数和(自身を含む): 677040000

約数和(自身を除く): 463811100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 79, 90, 100, 150, 158, 180, 225, 237, 300, 316, 395, 450, 474, 711, 790, 900, 948, 1185, 1422, 1580, 1975, 2370, 2844, 2999, 3555, 3950, 4740, 5925, 5998, 7110, 7900, 8997, 11850, 11996, 14220, 14995, 17775, 17994, 23700, 26991, 29990, 35550, 35988, 44985, 53982, 59980, 71100, 74975, 89970, 107964, 134955, 149950, 179940, 224925, 236921, 269910, 299900, 449850, 473842, 539820, 674775, 710763, 899700, 947684, 1184605, 1349550, 1421526, 2132289, 2369210, 2699100, 2843052, 3553815, 4264578, 4738420, 5923025, 7107630, 8529156, 10661445, 11846050, 14215260, 17769075, 21322890, 23692100, 35538150, 42645780, 53307225, 71076300, 106614450, 213228900]

約数ペア:

[(1, 213228900), (2, 106614450), (3, 71076300), (4, 53307225), (5, 42645780), (6, 35538150), (9, 23692100), (10, 21322890), (12, 17769075), (15, 14215260), (18, 11846050), (20, 10661445), (25, 8529156), (30, 7107630), (36, 5923025), (45, 4738420), (50, 4264578), (60, 3553815), (75, 2843052), (79, 2699100), (90, 2369210), (100, 2132289), (150, 1421526), (158, 1349550), (180, 1184605), (225, 947684), (237, 899700), (300, 710763), (316, 674775), (395, 539820), (450, 473842), (474, 449850), (711, 299900), (790, 269910), (900, 236921), (948, 224925), (1185, 179940), (1422, 149950), (1580, 134955), (1975, 107964), (2370, 89970), (2844, 74975), (2999, 71100), (3555, 59980), (3950, 53982), (4740, 44985), (5925, 35988), (5998, 35550), (7110, 29990), (7900, 26991), (8997, 23700), (11850, 17994), (11996, 17775), (14220, 14995)]