63953620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 86036780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 61, 62, 76, 89, 95, 122, 124, 155, 178, 190, 244, 305, 310, 356, 380, 445, 589, 610, 620, 890, 1159, 1178, 1220, 1691, 1780, 1891, 2318, 2356, 2759, 2945, 3382, 3782, 4636, 5429, 5518, 5795, 5890, 6764, 7564, 8455, 9455, 10858, 11036, 11590, 11780, 13795, 16910, 18910, 21716, 23180, 27145, 27590, 33820, 35929, 37820, 52421, 54290, 55180, 71858, 103151, 104842, 108580, 143716, 168299, 179645, 206302, 209684, 262105, 336598, 359290, 412604, 515755, 524210, 673196, 718580, 841495, 1031510, 1048420, 1682990, 2063020, 3197681, 3365980, 6395362, 12790724, 15988405, 31976810, 63953620]

約数ペア:

[(1, 63953620), (2, 31976810), (4, 15988405), (5, 12790724), (10, 6395362), (19, 3365980), (20, 3197681), (31, 2063020), (38, 1682990), (61, 1048420), (62, 1031510), (76, 841495), (89, 718580), (95, 673196), (122, 524210), (124, 515755), (155, 412604), (178, 359290), (190, 336598), (244, 262105), (305, 209684), (310, 206302), (356, 179645), (380, 168299), (445, 143716), (589, 108580), (610, 104842), (620, 103151), (890, 71858), (1159, 55180), (1178, 54290), (1220, 52421), (1691, 37820), (1780, 35929), (1891, 33820), (2318, 27590), (2356, 27145), (2759, 23180), (2945, 21716), (3382, 18910), (3782, 16910), (4636, 13795), (5429, 11780), (5518, 11590), (5795, 11036), (5890, 10858), (6764, 9455), (7564, 8455)]