73938100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 185988096

約数和(自身を除く): 112049996

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 31, 34, 46, 50, 61, 62, 68, 85, 92, 100, 115, 122, 124, 155, 170, 230, 244, 305, 310, 340, 391, 425, 460, 527, 575, 610, 620, 713, 775, 782, 850, 1037, 1054, 1150, 1220, 1403, 1426, 1525, 1550, 1564, 1700, 1891, 1955, 2074, 2108, 2300, 2635, 2806, 2852, 3050, 3100, 3565, 3782, 3910, 4148, 5185, 5270, 5612, 6100, 7015, 7130, 7564, 7820, 9455, 9775, 10370, 10540, 12121, 13175, 14030, 14260, 17825, 18910, 19550, 20740, 23851, 24242, 25925, 26350, 28060, 32147, 35075, 35650, 37820, 39100, 43493, 47275, 47702, 48484, 51850, 52700, 60605, 64294, 70150, 71300, 86986, 94550, 95404, 103700, 119255, 121210, 128588, 140300, 160735, 173972, 189100, 217465, 238510, 242420, 303025, 321470, 434930, 477020, 596275, 606050, 642940, 739381, 803675, 869860, 1087325, 1192550, 1212100, 1478762, 1607350, 2174650, 2385100, 2957524, 3214700, 3696905, 4349300, 7393810, 14787620, 18484525, 36969050, 73938100]

約数ペア:

[(1, 73938100), (2, 36969050), (4, 18484525), (5, 14787620), (10, 7393810), (17, 4349300), (20, 3696905), (23, 3214700), (25, 2957524), (31, 2385100), (34, 2174650), (46, 1607350), (50, 1478762), (61, 1212100), (62, 1192550), (68, 1087325), (85, 869860), (92, 803675), (100, 739381), (115, 642940), (122, 606050), (124, 596275), (155, 477020), (170, 434930), (230, 321470), (244, 303025), (305, 242420), (310, 238510), (340, 217465), (391, 189100), (425, 173972), (460, 160735), (527, 140300), (575, 128588), (610, 121210), (620, 119255), (713, 103700), (775, 95404), (782, 94550), (850, 86986), (1037, 71300), (1054, 70150), (1150, 64294), (1220, 60605), (1403, 52700), (1426, 51850), (1525, 48484), (1550, 47702), (1564, 47275), (1700, 43493), (1891, 39100), (1955, 37820), (2074, 35650), (2108, 35075), (2300, 32147), (2635, 28060), (2806, 26350), (2852, 25925), (3050, 24242), (3100, 23851), (3565, 20740), (3782, 19550), (3910, 18910), (4148, 17825), (5185, 14260), (5270, 14030), (5612, 13175), (6100, 12121), (7015, 10540), (7130, 10370), (7564, 9775), (7820, 9455)]