859888900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 2221592184

約数和(自身を除く): 1361703284

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 41, 50, 52, 65, 68, 73, 82, 85, 100, 130, 146, 164, 169, 170, 205, 221, 260, 292, 325, 338, 340, 365, 410, 425, 442, 533, 650, 676, 697, 730, 820, 845, 850, 884, 949, 1025, 1066, 1105, 1241, 1300, 1394, 1460, 1690, 1700, 1825, 1898, 2050, 2132, 2210, 2482, 2665, 2788, 2873, 2993, 3380, 3485, 3650, 3796, 4100, 4225, 4420, 4745, 4964, 5330, 5525, 5746, 5986, 6205, 6929, 6970, 7300, 8450, 9061, 9490, 10660, 11050, 11492, 11972, 12337, 12410, 13325, 13858, 13940, 14365, 14965, 16133, 16900, 17425, 18122, 18980, 22100, 23725, 24674, 24820, 26650, 27716, 28730, 29930, 31025, 32266, 34645, 34850, 36244, 38909, 45305, 47450, 49348, 50881, 53300, 57460, 59860, 61685, 62050, 64532, 69290, 69700, 71825, 74825, 77818, 80665, 90610, 94900, 101762, 117793, 123370, 124100, 138580, 143650, 149650, 155636, 161330, 173225, 181220, 194545, 203524, 209729, 226525, 235586, 246740, 254405, 287300, 299300, 308425, 322660, 346450, 389090, 403325, 419458, 453050, 471172, 505817, 508810, 588965, 616850, 661453, 692900, 778180, 806650, 838916, 906100, 972725, 1011634, 1017620, 1048645, 1177930, 1233700, 1272025, 1322906, 1613300, 1945450, 2023268, 2097290, 2355860, 2529085, 2544050, 2645812, 2944825, 3307265, 3890900, 4194580, 5058170, 5088100, 5243225, 5889650, 6614530, 8598889, 10116340, 10486450, 11779300, 12645425, 13229060, 16536325, 17197778, 20972900, 25290850, 33072650, 34395556, 42994445, 50581700, 66145300, 85988890, 171977780, 214972225, 429944450, 859888900]

約数ペア:

[(1, 859888900), (2, 429944450), (4, 214972225), (5, 171977780), (10, 85988890), (13, 66145300), (17, 50581700), (20, 42994445), (25, 34395556), (26, 33072650), (34, 25290850), (41, 20972900), (50, 17197778), (52, 16536325), (65, 13229060), (68, 12645425), (73, 11779300), (82, 10486450), (85, 10116340), (100, 8598889), (130, 6614530), (146, 5889650), (164, 5243225), (169, 5088100), (170, 5058170), (205, 4194580), (221, 3890900), (260, 3307265), (292, 2944825), (325, 2645812), (338, 2544050), (340, 2529085), (365, 2355860), (410, 2097290), (425, 2023268), (442, 1945450), (533, 1613300), (650, 1322906), (676, 1272025), (697, 1233700), (730, 1177930), (820, 1048645), (845, 1017620), (850, 1011634), (884, 972725), (949, 906100), (1025, 838916), (1066, 806650), (1105, 778180), (1241, 692900), (1300, 661453), (1394, 616850), (1460, 588965), (1690, 508810), (1700, 505817), (1825, 471172), (1898, 453050), (2050, 419458), (2132, 403325), (2210, 389090), (2482, 346450), (2665, 322660), (2788, 308425), (2873, 299300), (2993, 287300), (3380, 254405), (3485, 246740), (3650, 235586), (3796, 226525), (4100, 209729), (4225, 203524), (4420, 194545), (4745, 181220), (4964, 173225), (5330, 161330), (5525, 155636), (5746, 149650), (5986, 143650), (6205, 138580), (6929, 124100), (6970, 123370), (7300, 117793), (8450, 101762), (9061, 94900), (9490, 90610), (10660, 80665), (11050, 77818), (11492, 74825), (11972, 71825), (12337, 69700), (12410, 69290), (13325, 64532), (13858, 62050), (13940, 61685), (14365, 59860), (14965, 57460), (16133, 53300), (16900, 50881), (17425, 49348), (18122, 47450), (18980, 45305), (22100, 38909), (23725, 36244), (24674, 34850), (24820, 34645), (26650, 32266), (27716, 31025), (28730, 29930)]