51409020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3919

約数の個数: 96

約数和(自身を含む): 164179008

約数和(自身を除く): 112769988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 3877, 4420, 6630, 7754, 11631, 13260, 15508, 19385, 23262, 38770, 46524, 50401, 58155, 65909, 77540, 100802, 116310, 131818, 151203, 197727, 201604, 232620, 252005, 263636, 302406, 329545, 395454, 504010, 604812, 659090, 756015, 790908, 856817, 988635, 1008020, 1318180, 1512030, 1713634, 1977270, 2570451, 3024060, 3427268, 3954540, 4284085, 5140902, 8568170, 10281804, 12852255, 17136340, 25704510, 51409020]

約数ペア:

[(1, 51409020), (2, 25704510), (3, 17136340), (4, 12852255), (5, 10281804), (6, 8568170), (10, 5140902), (12, 4284085), (13, 3954540), (15, 3427268), (17, 3024060), (20, 2570451), (26, 1977270), (30, 1713634), (34, 1512030), (39, 1318180), (51, 1008020), (52, 988635), (60, 856817), (65, 790908), (68, 756015), (78, 659090), (85, 604812), (102, 504010), (130, 395454), (156, 329545), (170, 302406), (195, 263636), (204, 252005), (221, 232620), (255, 201604), (260, 197727), (340, 151203), (390, 131818), (442, 116310), (510, 100802), (663, 77540), (780, 65909), (884, 58155), (1020, 50401), (1105, 46524), (1326, 38770), (2210, 23262), (2652, 19385), (3315, 15508), (3877, 13260), (4420, 11631), (6630, 7754)]