207675780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1471}}^1$

素因数の和:1677

約数の個数: 96

約数和(自身を含む): 630110208

約数和(自身を除く): 422434428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 543, 724, 780, 905, 1086, 1471, 1810, 2172, 2353, 2715, 2942, 3620, 4413, 4706, 5430, 5884, 7059, 7355, 8826, 9412, 10860, 11765, 14118, 14710, 17652, 19123, 22065, 23530, 28236, 29420, 35295, 38246, 44130, 47060, 57369, 70590, 76492, 88260, 95615, 114738, 141180, 191230, 229476, 266251, 286845, 382460, 532502, 573690, 798753, 1065004, 1147380, 1331255, 1597506, 2662510, 3195012, 3461263, 3993765, 5325020, 6922526, 7987530, 10383789, 13845052, 15975060, 17306315, 20767578, 34612630, 41535156, 51918945, 69225260, 103837890, 207675780]

約数ペア:

[(1, 207675780), (2, 103837890), (3, 69225260), (4, 51918945), (5, 41535156), (6, 34612630), (10, 20767578), (12, 17306315), (13, 15975060), (15, 13845052), (20, 10383789), (26, 7987530), (30, 6922526), (39, 5325020), (52, 3993765), (60, 3461263), (65, 3195012), (78, 2662510), (130, 1597506), (156, 1331255), (181, 1147380), (195, 1065004), (260, 798753), (362, 573690), (390, 532502), (543, 382460), (724, 286845), (780, 266251), (905, 229476), (1086, 191230), (1471, 141180), (1810, 114738), (2172, 95615), (2353, 88260), (2715, 76492), (2942, 70590), (3620, 57369), (4413, 47060), (4706, 44130), (5430, 38246), (5884, 35295), (7059, 29420), (7355, 28236), (8826, 23530), (9412, 22065), (10860, 19123), (11765, 17652), (14118, 14710)]