289489410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1833

約数の個数: 128

約数和(自身を含む): 892684800

約数和(自身を除く): 603195390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 445, 534, 623, 630, 801, 890, 945, 1246, 1335, 1602, 1721, 1869, 1890, 2403, 2670, 3115, 3442, 3738, 4005, 4806, 5163, 5607, 6230, 8010, 8605, 9345, 10326, 11214, 12015, 12047, 15489, 16821, 17210, 18690, 24030, 24094, 25815, 28035, 30978, 33642, 36141, 46467, 51630, 56070, 60235, 72282, 77445, 84105, 92934, 108423, 120470, 153169, 154890, 168210, 180705, 216846, 232335, 306338, 325269, 361410, 459507, 464670, 542115, 650538, 765845, 919014, 1072183, 1084230, 1378521, 1531690, 1626345, 2144366, 2297535, 2757042, 3216549, 3252690, 4135563, 4595070, 5360915, 6433098, 6892605, 8271126, 9649647, 10721830, 13785210, 16082745, 19299294, 20677815, 28948941, 32165490, 41355630, 48248235, 57897882, 96496470, 144744705, 289489410]

約数ペア:

[(1, 289489410), (2, 144744705), (3, 96496470), (5, 57897882), (6, 48248235), (7, 41355630), (9, 32165490), (10, 28948941), (14, 20677815), (15, 19299294), (18, 16082745), (21, 13785210), (27, 10721830), (30, 9649647), (35, 8271126), (42, 6892605), (45, 6433098), (54, 5360915), (63, 4595070), (70, 4135563), (89, 3252690), (90, 3216549), (105, 2757042), (126, 2297535), (135, 2144366), (178, 1626345), (189, 1531690), (210, 1378521), (267, 1084230), (270, 1072183), (315, 919014), (378, 765845), (445, 650538), (534, 542115), (623, 464670), (630, 459507), (801, 361410), (890, 325269), (945, 306338), (1246, 232335), (1335, 216846), (1602, 180705), (1721, 168210), (1869, 154890), (1890, 153169), (2403, 120470), (2670, 108423), (3115, 92934), (3442, 84105), (3738, 77445), (4005, 72282), (4806, 60235), (5163, 56070), (5607, 51630), (6230, 46467), (8010, 36141), (8605, 33642), (9345, 30978), (10326, 28035), (11214, 25815), (12015, 24094), (12047, 24030), (15489, 18690), (16821, 17210)]