251696130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 762200064

約数和(自身を除く): 510503934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 41, 42, 46, 62, 69, 70, 82, 93, 105, 115, 123, 138, 155, 161, 186, 205, 210, 217, 230, 246, 287, 310, 322, 345, 410, 434, 465, 483, 574, 615, 651, 690, 713, 805, 861, 930, 943, 966, 1085, 1230, 1271, 1302, 1426, 1435, 1610, 1681, 1722, 1886, 2139, 2170, 2415, 2542, 2829, 2870, 3255, 3362, 3565, 3813, 4278, 4305, 4715, 4830, 4991, 5043, 5658, 6355, 6510, 6601, 7130, 7626, 8405, 8610, 8897, 9430, 9982, 10086, 10695, 11767, 12710, 13202, 14145, 14973, 16810, 17794, 19065, 19803, 21390, 23534, 24955, 25215, 26691, 28290, 29233, 29946, 33005, 35301, 38130, 38663, 39606, 44485, 49910, 50430, 52111, 53382, 58466, 58835, 66010, 70602, 74865, 77326, 87699, 88970, 99015, 104222, 115989, 117670, 133455, 146165, 149730, 156333, 175398, 176505, 193315, 198030, 204631, 231978, 260555, 266910, 270641, 292330, 312666, 353010, 364777, 386630, 409262, 438495, 521110, 541282, 579945, 613893, 729554, 781665, 811923, 876990, 1023155, 1094331, 1159890, 1198553, 1227786, 1353205, 1563330, 1623846, 1823885, 2046310, 2188662, 2397106, 2706410, 3069465, 3595659, 3647770, 4059615, 5471655, 5992765, 6138930, 7191318, 8119230, 8389871, 10943310, 11985530, 16779742, 17978295, 25169613, 35956590, 41949355, 50339226, 83898710, 125848065, 251696130]

約数ペア:

[(1, 251696130), (2, 125848065), (3, 83898710), (5, 50339226), (6, 41949355), (7, 35956590), (10, 25169613), (14, 17978295), (15, 16779742), (21, 11985530), (23, 10943310), (30, 8389871), (31, 8119230), (35, 7191318), (41, 6138930), (42, 5992765), (46, 5471655), (62, 4059615), (69, 3647770), (70, 3595659), (82, 3069465), (93, 2706410), (105, 2397106), (115, 2188662), (123, 2046310), (138, 1823885), (155, 1623846), (161, 1563330), (186, 1353205), (205, 1227786), (210, 1198553), (217, 1159890), (230, 1094331), (246, 1023155), (287, 876990), (310, 811923), (322, 781665), (345, 729554), (410, 613893), (434, 579945), (465, 541282), (483, 521110), (574, 438495), (615, 409262), (651, 386630), (690, 364777), (713, 353010), (805, 312666), (861, 292330), (930, 270641), (943, 266910), (966, 260555), (1085, 231978), (1230, 204631), (1271, 198030), (1302, 193315), (1426, 176505), (1435, 175398), (1610, 156333), (1681, 149730), (1722, 146165), (1886, 133455), (2139, 117670), (2170, 115989), (2415, 104222), (2542, 99015), (2829, 88970), (2870, 87699), (3255, 77326), (3362, 74865), (3565, 70602), (3813, 66010), (4278, 58835), (4305, 58466), (4715, 53382), (4830, 52111), (4991, 50430), (5043, 49910), (5658, 44485), (6355, 39606), (6510, 38663), (6601, 38130), (7130, 35301), (7626, 33005), (8405, 29946), (8610, 29233), (8897, 28290), (9430, 26691), (9982, 25215), (10086, 24955), (10695, 23534), (11767, 21390), (12710, 19803), (13202, 19065), (14145, 17794), (14973, 16810)]