31018497900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{8191}}^1$

素因数の和:9192

約数の個数: 144

約数和(自身を含む): 96761806848

約数和(自身を除く): 65743308948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 971, 975, 1300, 1942, 1950, 2913, 3884, 3900, 4855, 5826, 8191, 9710, 11652, 12623, 14565, 16382, 19420, 24275, 24573, 25246, 29130, 32764, 37869, 40955, 48550, 49146, 50492, 58260, 63115, 72825, 75738, 81910, 97100, 98292, 106483, 122865, 126230, 145650, 151476, 163820, 189345, 204775, 212966, 245730, 252460, 291300, 315575, 319449, 378690, 409550, 425932, 491460, 532415, 614325, 631150, 638898, 757380, 819100, 946725, 1064830, 1228650, 1262300, 1277796, 1597245, 1893450, 2129660, 2457300, 2662075, 3194490, 3786900, 5324150, 6388980, 7953461, 7986225, 10648300, 15906922, 15972450, 23860383, 31813844, 31944900, 39767305, 47720766, 79534610, 95441532, 103394993, 119301915, 159069220, 198836525, 206789986, 238603830, 310184979, 397673050, 413579972, 477207660, 516974965, 596509575, 620369958, 795346100, 1033949930, 1193019150, 1240739916, 1550924895, 2067899860, 2386038300, 2584874825, 3101849790, 5169749650, 6203699580, 7754624475, 10339499300, 15509248950, 31018497900]

約数ペア:

[(1, 31018497900), (2, 15509248950), (3, 10339499300), (4, 7754624475), (5, 6203699580), (6, 5169749650), (10, 3101849790), (12, 2584874825), (13, 2386038300), (15, 2067899860), (20, 1550924895), (25, 1240739916), (26, 1193019150), (30, 1033949930), (39, 795346100), (50, 620369958), (52, 596509575), (60, 516974965), (65, 477207660), (75, 413579972), (78, 397673050), (100, 310184979), (130, 238603830), (150, 206789986), (156, 198836525), (195, 159069220), (260, 119301915), (300, 103394993), (325, 95441532), (390, 79534610), (650, 47720766), (780, 39767305), (971, 31944900), (975, 31813844), (1300, 23860383), (1942, 15972450), (1950, 15906922), (2913, 10648300), (3884, 7986225), (3900, 7953461), (4855, 6388980), (5826, 5324150), (8191, 3786900), (9710, 3194490), (11652, 2662075), (12623, 2457300), (14565, 2129660), (16382, 1893450), (19420, 1597245), (24275, 1277796), (24573, 1262300), (25246, 1228650), (29130, 1064830), (32764, 946725), (37869, 819100), (40955, 757380), (48550, 638898), (49146, 631150), (50492, 614325), (58260, 532415), (63115, 491460), (72825, 425932), (75738, 409550), (81910, 378690), (97100, 319449), (98292, 315575), (106483, 291300), (122865, 252460), (126230, 245730), (145650, 212966), (151476, 204775), (163820, 189345)]