85991100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 144

約数和(自身を含む): 283919328

約数和(自身を除く): 197928228

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, 1297, 1300, 1326, 1700, 1950, 2210, 2550, 2594, 2652, 3315, 3891, 3900, 4420, 5100, 5188, 5525, 6485, 6630, 7782, 11050, 12970, 13260, 15564, 16575, 16861, 19455, 22049, 22100, 25940, 32425, 33150, 33722, 38910, 44098, 50583, 64850, 66147, 66300, 67444, 77820, 84305, 88196, 97275, 101166, 110245, 129700, 132294, 168610, 194550, 202332, 220490, 252915, 264588, 286637, 330735, 337220, 389100, 421525, 440980, 505830, 551225, 573274, 661470, 843050, 859911, 1011660, 1102450, 1146548, 1264575, 1322940, 1433185, 1653675, 1686100, 1719822, 2204900, 2529150, 2866370, 3307350, 3439644, 4299555, 5058300, 5732740, 6614700, 7165925, 8599110, 14331850, 17198220, 21497775, 28663700, 42995550, 85991100]

約数ペア:

[(1, 85991100), (2, 42995550), (3, 28663700), (4, 21497775), (5, 17198220), (6, 14331850), (10, 8599110), (12, 7165925), (13, 6614700), (15, 5732740), (17, 5058300), (20, 4299555), (25, 3439644), (26, 3307350), (30, 2866370), (34, 2529150), (39, 2204900), (50, 1719822), (51, 1686100), (52, 1653675), (60, 1433185), (65, 1322940), (68, 1264575), (75, 1146548), (78, 1102450), (85, 1011660), (100, 859911), (102, 843050), (130, 661470), (150, 573274), (156, 551225), (170, 505830), (195, 440980), (204, 421525), (221, 389100), (255, 337220), (260, 330735), (300, 286637), (325, 264588), (340, 252915), (390, 220490), (425, 202332), (442, 194550), (510, 168610), (650, 132294), (663, 129700), (780, 110245), (850, 101166), (884, 97275), (975, 88196), (1020, 84305), (1105, 77820), (1275, 67444), (1297, 66300), (1300, 66147), (1326, 64850), (1700, 50583), (1950, 44098), (2210, 38910), (2550, 33722), (2594, 33150), (2652, 32425), (3315, 25940), (3891, 22100), (3900, 22049), (4420, 19455), (5100, 16861), (5188, 16575), (5525, 15564), (6485, 13260), (6630, 12970), (7782, 11050)]