898772940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7247}}^1$

素因数の和:7328

約数の個数: 144

約数和(自身を含む): 2991800448

約数和(自身を除く): 2093027508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6890, 7247, 8268, 9540, 10335, 12402, 13780, 14494, 20670, 21741, 24804, 28988, 31005, 36235, 41340, 43482, 62010, 65223, 72470, 86964, 94211, 108705, 124020, 130446, 144940, 188422, 217410, 260892, 282633, 326115, 376844, 384091, 434820, 471055, 565266, 652230, 768182, 847899, 942110, 1130532, 1152273, 1304460, 1413165, 1536364, 1695798, 1884220, 1920455, 2304546, 2826330, 3391596, 3456819, 3840910, 4239495, 4609092, 4993183, 5652660, 5761365, 6913638, 7681820, 8478990, 9986366, 11522730, 13827276, 14979549, 16957980, 17284095, 19972732, 23045460, 24965915, 29959098, 34568190, 44938647, 49931830, 59918196, 69136380, 74897745, 89877294, 99863660, 149795490, 179754588, 224693235, 299590980, 449386470, 898772940]

約数ペア:

[(1, 898772940), (2, 449386470), (3, 299590980), (4, 224693235), (5, 179754588), (6, 149795490), (9, 99863660), (10, 89877294), (12, 74897745), (13, 69136380), (15, 59918196), (18, 49931830), (20, 44938647), (26, 34568190), (30, 29959098), (36, 24965915), (39, 23045460), (45, 19972732), (52, 17284095), (53, 16957980), (60, 14979549), (65, 13827276), (78, 11522730), (90, 9986366), (106, 8478990), (117, 7681820), (130, 6913638), (156, 5761365), (159, 5652660), (180, 4993183), (195, 4609092), (212, 4239495), (234, 3840910), (260, 3456819), (265, 3391596), (318, 2826330), (390, 2304546), (468, 1920455), (477, 1884220), (530, 1695798), (585, 1536364), (636, 1413165), (689, 1304460), (780, 1152273), (795, 1130532), (954, 942110), (1060, 847899), (1170, 768182), (1378, 652230), (1590, 565266), (1908, 471055), (2067, 434820), (2340, 384091), (2385, 376844), (2756, 326115), (3180, 282633), (3445, 260892), (4134, 217410), (4770, 188422), (6201, 144940), (6890, 130446), (7247, 124020), (8268, 108705), (9540, 94211), (10335, 86964), (12402, 72470), (13780, 65223), (14494, 62010), (20670, 43482), (21741, 41340), (24804, 36235), (28988, 31005)]