86388900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 144

約数和(自身を含む): 285231744

約数和(自身を除く): 198842844

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, 1303, 1326, 1700, 1950, 2210, 2550, 2606, 2652, 3315, 3900, 3909, 4420, 5100, 5212, 5525, 6515, 6630, 7818, 11050, 13030, 13260, 15636, 16575, 16939, 19545, 22100, 22151, 26060, 32575, 33150, 33878, 39090, 44302, 50817, 65150, 66300, 66453, 67756, 78180, 84695, 88604, 97725, 101634, 110755, 130300, 132906, 169390, 195450, 203268, 221510, 254085, 265812, 287963, 332265, 338780, 390900, 423475, 443020, 508170, 553775, 575926, 664530, 846950, 863889, 1016340, 1107550, 1151852, 1270425, 1329060, 1439815, 1661325, 1693900, 1727778, 2215100, 2540850, 2879630, 3322650, 3455556, 4319445, 5081700, 5759260, 6645300, 7199075, 8638890, 14398150, 17277780, 21597225, 28796300, 43194450, 86388900]

約数ペア:

[(1, 86388900), (2, 43194450), (3, 28796300), (4, 21597225), (5, 17277780), (6, 14398150), (10, 8638890), (12, 7199075), (13, 6645300), (15, 5759260), (17, 5081700), (20, 4319445), (25, 3455556), (26, 3322650), (30, 2879630), (34, 2540850), (39, 2215100), (50, 1727778), (51, 1693900), (52, 1661325), (60, 1439815), (65, 1329060), (68, 1270425), (75, 1151852), (78, 1107550), (85, 1016340), (100, 863889), (102, 846950), (130, 664530), (150, 575926), (156, 553775), (170, 508170), (195, 443020), (204, 423475), (221, 390900), (255, 338780), (260, 332265), (300, 287963), (325, 265812), (340, 254085), (390, 221510), (425, 203268), (442, 195450), (510, 169390), (650, 132906), (663, 130300), (780, 110755), (850, 101634), (884, 97725), (975, 88604), (1020, 84695), (1105, 78180), (1275, 67756), (1300, 66453), (1303, 66300), (1326, 65150), (1700, 50817), (1950, 44302), (2210, 39090), (2550, 33878), (2606, 33150), (2652, 32575), (3315, 26060), (3900, 22151), (3909, 22100), (4420, 19545), (5100, 16939), (5212, 16575), (5525, 15636), (6515, 13260), (6630, 13030), (7818, 11050)]