102005820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 144

約数和(自身を含む): 358787520

約数和(自身を除く): 256781700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1109, 1260, 1314, 1460, 1533, 2044, 2190, 2218, 2555, 2628, 3066, 3285, 3327, 4380, 4436, 4599, 5110, 5545, 6132, 6570, 6654, 7665, 7763, 9198, 9981, 10220, 11090, 13140, 13308, 15330, 15526, 16635, 18396, 19962, 22180, 22995, 23289, 30660, 31052, 33270, 38815, 39924, 45990, 46578, 49905, 66540, 69867, 77630, 80957, 91980, 93156, 99810, 116445, 139734, 155260, 161914, 199620, 232890, 242871, 279468, 323828, 349335, 404785, 465780, 485742, 566699, 698670, 728613, 809570, 971484, 1133398, 1214355, 1397340, 1457226, 1619140, 1700097, 2266796, 2428710, 2833495, 2914452, 3400194, 3643065, 4857420, 5100291, 5666990, 6800388, 7286130, 8500485, 10200582, 11333980, 14572260, 17000970, 20401164, 25501455, 34001940, 51002910, 102005820]

約数ペア:

[(1, 102005820), (2, 51002910), (3, 34001940), (4, 25501455), (5, 20401164), (6, 17000970), (7, 14572260), (9, 11333980), (10, 10200582), (12, 8500485), (14, 7286130), (15, 6800388), (18, 5666990), (20, 5100291), (21, 4857420), (28, 3643065), (30, 3400194), (35, 2914452), (36, 2833495), (42, 2428710), (45, 2266796), (60, 1700097), (63, 1619140), (70, 1457226), (73, 1397340), (84, 1214355), (90, 1133398), (105, 971484), (126, 809570), (140, 728613), (146, 698670), (180, 566699), (210, 485742), (219, 465780), (252, 404785), (292, 349335), (315, 323828), (365, 279468), (420, 242871), (438, 232890), (511, 199620), (630, 161914), (657, 155260), (730, 139734), (876, 116445), (1022, 99810), (1095, 93156), (1109, 91980), (1260, 80957), (1314, 77630), (1460, 69867), (1533, 66540), (2044, 49905), (2190, 46578), (2218, 45990), (2555, 39924), (2628, 38815), (3066, 33270), (3285, 31052), (3327, 30660), (4380, 23289), (4436, 22995), (4599, 22180), (5110, 19962), (5545, 18396), (6132, 16635), (6570, 15526), (6654, 15330), (7665, 13308), (7763, 13140), (9198, 11090), (9981, 10220)]