404755260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74131}}^1$

素因数の和:74163

約数の個数: 96

約数和(自身を含む): 1394867712

約数和(自身を除く): 990112452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 74131, 148262, 222393, 296524, 370655, 444786, 518917, 741310, 889572, 963703, 1037834, 1111965, 1482620, 1556751, 1927406, 2075668, 2223930, 2594585, 2891109, 3113502, 3854812, 4447860, 4818515, 5189170, 5782218, 6227004, 6745921, 7783755, 9637030, 10378340, 11564436, 13491842, 14455545, 15567510, 19274060, 20237763, 26983684, 28911090, 31135020, 33729605, 40475526, 57822180, 67459210, 80951052, 101188815, 134918420, 202377630, 404755260]

約数ペア:

[(1, 404755260), (2, 202377630), (3, 134918420), (4, 101188815), (5, 80951052), (6, 67459210), (7, 57822180), (10, 40475526), (12, 33729605), (13, 31135020), (14, 28911090), (15, 26983684), (20, 20237763), (21, 19274060), (26, 15567510), (28, 14455545), (30, 13491842), (35, 11564436), (39, 10378340), (42, 9637030), (52, 7783755), (60, 6745921), (65, 6227004), (70, 5782218), (78, 5189170), (84, 4818515), (91, 4447860), (105, 3854812), (130, 3113502), (140, 2891109), (156, 2594585), (182, 2223930), (195, 2075668), (210, 1927406), (260, 1556751), (273, 1482620), (364, 1111965), (390, 1037834), (420, 963703), (455, 889572), (546, 741310), (780, 518917), (910, 444786), (1092, 370655), (1365, 296524), (1820, 222393), (2730, 148262), (5460, 74131)]