188490900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2890

約数の個数: 144

約数和(自身を含む): 622085184

約数和(自身を除く): 433594284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 2843, 3315, 3900, 4420, 5100, 5525, 5686, 6630, 8529, 11050, 11372, 13260, 14215, 16575, 17058, 22100, 28430, 33150, 34116, 36959, 42645, 48331, 56860, 66300, 71075, 73918, 85290, 96662, 110877, 142150, 144993, 147836, 170580, 184795, 193324, 213225, 221754, 241655, 284300, 289986, 369590, 426450, 443508, 483310, 554385, 579972, 628303, 724965, 739180, 852900, 923975, 966620, 1108770, 1208275, 1256606, 1449930, 1847950, 1884909, 2217540, 2416550, 2513212, 2771925, 2899860, 3141515, 3624825, 3695900, 3769818, 4833100, 5543850, 6283030, 7249650, 7539636, 9424545, 11087700, 12566060, 14499300, 15707575, 18849090, 31415150, 37698180, 47122725, 62830300, 94245450, 188490900]

約数ペア:

[(1, 188490900), (2, 94245450), (3, 62830300), (4, 47122725), (5, 37698180), (6, 31415150), (10, 18849090), (12, 15707575), (13, 14499300), (15, 12566060), (17, 11087700), (20, 9424545), (25, 7539636), (26, 7249650), (30, 6283030), (34, 5543850), (39, 4833100), (50, 3769818), (51, 3695900), (52, 3624825), (60, 3141515), (65, 2899860), (68, 2771925), (75, 2513212), (78, 2416550), (85, 2217540), (100, 1884909), (102, 1847950), (130, 1449930), (150, 1256606), (156, 1208275), (170, 1108770), (195, 966620), (204, 923975), (221, 852900), (255, 739180), (260, 724965), (300, 628303), (325, 579972), (340, 554385), (390, 483310), (425, 443508), (442, 426450), (510, 369590), (650, 289986), (663, 284300), (780, 241655), (850, 221754), (884, 213225), (975, 193324), (1020, 184795), (1105, 170580), (1275, 147836), (1300, 144993), (1326, 142150), (1700, 110877), (1950, 96662), (2210, 85290), (2550, 73918), (2652, 71075), (2843, 66300), (3315, 56860), (3900, 48331), (4420, 42645), (5100, 36959), (5525, 34116), (5686, 33150), (6630, 28430), (8529, 22100), (11050, 17058), (11372, 16575), (13260, 14215)]