289300900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 812198016

約数和(自身を除く): 522897116

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 49, 50, 68, 70, 85, 92, 98, 100, 115, 119, 140, 151, 161, 170, 175, 196, 230, 238, 245, 302, 322, 340, 350, 391, 425, 460, 476, 490, 575, 595, 604, 644, 700, 755, 782, 805, 833, 850, 980, 1057, 1127, 1150, 1190, 1225, 1510, 1564, 1610, 1666, 1700, 1955, 2114, 2254, 2300, 2380, 2450, 2567, 2737, 2975, 3020, 3220, 3332, 3473, 3775, 3910, 4025, 4165, 4228, 4508, 4900, 5134, 5285, 5474, 5635, 5950, 6946, 7399, 7550, 7820, 8050, 8330, 9775, 10268, 10570, 10948, 11270, 11900, 12835, 13685, 13892, 14798, 15100, 16100, 16660, 17365, 17969, 19159, 19550, 20825, 21140, 22540, 24311, 25670, 26425, 27370, 28175, 29596, 34730, 35938, 36995, 38318, 39100, 41650, 48622, 51340, 52850, 54740, 56350, 59041, 64175, 68425, 69460, 71876, 73990, 76636, 83300, 86825, 89845, 95795, 97244, 105700, 112700, 118082, 121555, 125783, 128350, 136850, 147980, 170177, 173650, 179690, 184975, 191590, 236164, 243110, 251566, 256700, 273700, 295205, 340354, 347300, 359380, 369950, 383180, 413287, 449225, 478975, 486220, 503132, 590410, 607775, 628915, 680708, 739900, 826574, 850885, 898450, 957950, 1180820, 1215550, 1257830, 1476025, 1653148, 1701770, 1796900, 1915900, 2066435, 2431100, 2515660, 2893009, 2952050, 3144575, 3403540, 4132870, 4254425, 5786018, 5904100, 6289150, 8265740, 8508850, 10332175, 11572036, 12578300, 14465045, 17017700, 20664350, 28930090, 41328700, 57860180, 72325225, 144650450, 289300900]

約数ペア:

[(1, 289300900), (2, 144650450), (4, 72325225), (5, 57860180), (7, 41328700), (10, 28930090), (14, 20664350), (17, 17017700), (20, 14465045), (23, 12578300), (25, 11572036), (28, 10332175), (34, 8508850), (35, 8265740), (46, 6289150), (49, 5904100), (50, 5786018), (68, 4254425), (70, 4132870), (85, 3403540), (92, 3144575), (98, 2952050), (100, 2893009), (115, 2515660), (119, 2431100), (140, 2066435), (151, 1915900), (161, 1796900), (170, 1701770), (175, 1653148), (196, 1476025), (230, 1257830), (238, 1215550), (245, 1180820), (302, 957950), (322, 898450), (340, 850885), (350, 826574), (391, 739900), (425, 680708), (460, 628915), (476, 607775), (490, 590410), (575, 503132), (595, 486220), (604, 478975), (644, 449225), (700, 413287), (755, 383180), (782, 369950), (805, 359380), (833, 347300), (850, 340354), (980, 295205), (1057, 273700), (1127, 256700), (1150, 251566), (1190, 243110), (1225, 236164), (1510, 191590), (1564, 184975), (1610, 179690), (1666, 173650), (1700, 170177), (1955, 147980), (2114, 136850), (2254, 128350), (2300, 125783), (2380, 121555), (2450, 118082), (2567, 112700), (2737, 105700), (2975, 97244), (3020, 95795), (3220, 89845), (3332, 86825), (3473, 83300), (3775, 76636), (3910, 73990), (4025, 71876), (4165, 69460), (4228, 68425), (4508, 64175), (4900, 59041), (5134, 56350), (5285, 54740), (5474, 52850), (5635, 51340), (5950, 48622), (6946, 41650), (7399, 39100), (7550, 38318), (7820, 36995), (8050, 35938), (8330, 34730), (9775, 29596), (10268, 28175), (10570, 27370), (10948, 26425), (11270, 25670), (11900, 24311), (12835, 22540), (13685, 21140), (13892, 20825), (14798, 19550), (15100, 19159), (16100, 17969), (16660, 17365)]