15691837140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{47353}}^1$

素因数の和:47638

約数の個数: 144

約数和(自身を含む): 54606359808

約数和(自身を除く): 38914522668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 263, 315, 420, 526, 630, 789, 1052, 1260, 1315, 1578, 1841, 2367, 2630, 3156, 3682, 3945, 4734, 5260, 5523, 7364, 7890, 9205, 9468, 11046, 11835, 15780, 16569, 18410, 22092, 23670, 27615, 33138, 36820, 47340, 47353, 55230, 66276, 82845, 94706, 110460, 142059, 165690, 189412, 236765, 284118, 331380, 331471, 426177, 473530, 568236, 662942, 710295, 852354, 947060, 994413, 1325884, 1420590, 1657355, 1704708, 1988826, 2130885, 2841180, 2983239, 3314710, 3977652, 4261770, 4972065, 5966478, 6629420, 8523540, 9944130, 11932956, 12453839, 14916195, 19888260, 24907678, 29832390, 37361517, 49815356, 59664780, 62269195, 74723034, 87176873, 112084551, 124538390, 149446068, 174353746, 186807585, 224169102, 249076780, 261530619, 348707492, 373615170, 435884365, 448338204, 523061238, 560422755, 747230340, 784591857, 871768730, 1046122476, 1120845510, 1307653095, 1569183714, 1743537460, 2241691020, 2615306190, 3138367428, 3922959285, 5230612380, 7845918570, 15691837140]

約数ペア:

[(1, 15691837140), (2, 7845918570), (3, 5230612380), (4, 3922959285), (5, 3138367428), (6, 2615306190), (7, 2241691020), (9, 1743537460), (10, 1569183714), (12, 1307653095), (14, 1120845510), (15, 1046122476), (18, 871768730), (20, 784591857), (21, 747230340), (28, 560422755), (30, 523061238), (35, 448338204), (36, 435884365), (42, 373615170), (45, 348707492), (60, 261530619), (63, 249076780), (70, 224169102), (84, 186807585), (90, 174353746), (105, 149446068), (126, 124538390), (140, 112084551), (180, 87176873), (210, 74723034), (252, 62269195), (263, 59664780), (315, 49815356), (420, 37361517), (526, 29832390), (630, 24907678), (789, 19888260), (1052, 14916195), (1260, 12453839), (1315, 11932956), (1578, 9944130), (1841, 8523540), (2367, 6629420), (2630, 5966478), (3156, 4972065), (3682, 4261770), (3945, 3977652), (4734, 3314710), (5260, 2983239), (5523, 2841180), (7364, 2130885), (7890, 1988826), (9205, 1704708), (9468, 1657355), (11046, 1420590), (11835, 1325884), (15780, 994413), (16569, 947060), (18410, 852354), (22092, 710295), (23670, 662942), (27615, 568236), (33138, 473530), (36820, 426177), (47340, 331471), (47353, 331380), (55230, 284118), (66276, 236765), (82845, 189412), (94706, 165690), (110460, 142059)]