290627610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 910725120

約数和(自身を除く): 620097510

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 169, 182, 190, 195, 210, 247, 266, 273, 285, 338, 390, 399, 431, 455, 494, 507, 546, 570, 665, 741, 798, 845, 862, 910, 1014, 1183, 1235, 1293, 1330, 1365, 1482, 1690, 1729, 1995, 2155, 2366, 2470, 2535, 2586, 2730, 3017, 3211, 3458, 3549, 3705, 3990, 4310, 5070, 5187, 5603, 5915, 6034, 6422, 6465, 7098, 7410, 8189, 8645, 9051, 9633, 10374, 11206, 11830, 12930, 15085, 16055, 16378, 16809, 17290, 17745, 18102, 19266, 22477, 24567, 25935, 28015, 30170, 32110, 33618, 35490, 39221, 40945, 44954, 45255, 48165, 49134, 51870, 56030, 57323, 67431, 72839, 78442, 81890, 84045, 90510, 96330, 106457, 112385, 114646, 117663, 122835, 134862, 145678, 168090, 171969, 196105, 212914, 218517, 224770, 235326, 245670, 286615, 319371, 337155, 343938, 364195, 392210, 437034, 509873, 532285, 573230, 588315, 638742, 674310, 728390, 745199, 859845, 1019746, 1064570, 1092585, 1176630, 1383941, 1490398, 1529619, 1596855, 1719690, 2185170, 2235597, 2549365, 2767882, 3059238, 3193710, 3725995, 4151823, 4471194, 5098730, 6919705, 7451990, 7648095, 8303646, 9687587, 11177985, 13839410, 15296190, 19375174, 20759115, 22355970, 29062761, 41518230, 48437935, 58125522, 96875870, 145313805, 290627610]

約数ペア:

[(1, 290627610), (2, 145313805), (3, 96875870), (5, 58125522), (6, 48437935), (7, 41518230), (10, 29062761), (13, 22355970), (14, 20759115), (15, 19375174), (19, 15296190), (21, 13839410), (26, 11177985), (30, 9687587), (35, 8303646), (38, 7648095), (39, 7451990), (42, 6919705), (57, 5098730), (65, 4471194), (70, 4151823), (78, 3725995), (91, 3193710), (95, 3059238), (105, 2767882), (114, 2549365), (130, 2235597), (133, 2185170), (169, 1719690), (182, 1596855), (190, 1529619), (195, 1490398), (210, 1383941), (247, 1176630), (266, 1092585), (273, 1064570), (285, 1019746), (338, 859845), (390, 745199), (399, 728390), (431, 674310), (455, 638742), (494, 588315), (507, 573230), (546, 532285), (570, 509873), (665, 437034), (741, 392210), (798, 364195), (845, 343938), (862, 337155), (910, 319371), (1014, 286615), (1183, 245670), (1235, 235326), (1293, 224770), (1330, 218517), (1365, 212914), (1482, 196105), (1690, 171969), (1729, 168090), (1995, 145678), (2155, 134862), (2366, 122835), (2470, 117663), (2535, 114646), (2586, 112385), (2730, 106457), (3017, 96330), (3211, 90510), (3458, 84045), (3549, 81890), (3705, 78442), (3990, 72839), (4310, 67431), (5070, 57323), (5187, 56030), (5603, 51870), (5915, 49134), (6034, 48165), (6422, 45255), (6465, 44954), (7098, 40945), (7410, 39221), (8189, 35490), (8645, 33618), (9051, 32110), (9633, 30170), (10374, 28015), (11206, 25935), (11830, 24567), (12930, 22477), (15085, 19266), (16055, 18102), (16378, 17745), (16809, 17290)]