137979990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 128

約数和(自身を含む): 406840320

約数和(自身を除く): 268860330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 270, 306, 345, 391, 414, 459, 510, 621, 690, 765, 782, 918, 1035, 1173, 1242, 1307, 1530, 1955, 2070, 2295, 2346, 2614, 3105, 3519, 3910, 3921, 4590, 5865, 6210, 6535, 7038, 7842, 10557, 11730, 11763, 13070, 17595, 19605, 21114, 22219, 23526, 30061, 35190, 35289, 39210, 44438, 52785, 58815, 60122, 66657, 70578, 90183, 105570, 111095, 117630, 133314, 150305, 176445, 180366, 199971, 222190, 270549, 300610, 333285, 352890, 399942, 450915, 511037, 541098, 599913, 666570, 811647, 901830, 999855, 1022074, 1199826, 1352745, 1533111, 1623294, 1999710, 2555185, 2705490, 2999565, 3066222, 4058235, 4599333, 5110370, 5999130, 7665555, 8116470, 9198666, 13797999, 15331110, 22996665, 27595998, 45993330, 68989995, 137979990]

約数ペア:

[(1, 137979990), (2, 68989995), (3, 45993330), (5, 27595998), (6, 22996665), (9, 15331110), (10, 13797999), (15, 9198666), (17, 8116470), (18, 7665555), (23, 5999130), (27, 5110370), (30, 4599333), (34, 4058235), (45, 3066222), (46, 2999565), (51, 2705490), (54, 2555185), (69, 1999710), (85, 1623294), (90, 1533111), (102, 1352745), (115, 1199826), (135, 1022074), (138, 999855), (153, 901830), (170, 811647), (207, 666570), (230, 599913), (255, 541098), (270, 511037), (306, 450915), (345, 399942), (391, 352890), (414, 333285), (459, 300610), (510, 270549), (621, 222190), (690, 199971), (765, 180366), (782, 176445), (918, 150305), (1035, 133314), (1173, 117630), (1242, 111095), (1307, 105570), (1530, 90183), (1955, 70578), (2070, 66657), (2295, 60122), (2346, 58815), (2614, 52785), (3105, 44438), (3519, 39210), (3910, 35289), (3921, 35190), (4590, 30061), (5865, 23526), (6210, 22219), (6535, 21114), (7038, 19605), (7842, 17595), (10557, 13070), (11730, 11763)]