67680375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 143769600

約数和(自身を除く): 76089225

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 25, 35, 57, 59, 69, 75, 95, 105, 115, 125, 133, 161, 175, 177, 285, 295, 345, 375, 399, 413, 437, 475, 483, 525, 575, 665, 805, 875, 885, 1121, 1239, 1311, 1357, 1425, 1475, 1725, 1995, 2065, 2185, 2375, 2415, 2625, 2875, 3059, 3325, 3363, 4025, 4071, 4425, 5605, 6195, 6555, 6785, 7125, 7375, 7847, 8625, 9177, 9499, 9975, 10325, 10925, 12075, 15295, 16625, 16815, 20125, 20355, 22125, 23541, 25783, 28025, 28497, 30975, 32775, 33925, 39235, 45885, 47495, 49875, 51625, 54625, 60375, 76475, 77349, 84075, 101775, 117705, 128915, 140125, 142485, 154875, 163875, 169625, 180481, 196175, 229425, 237475, 382375, 386745, 420375, 508875, 541443, 588525, 644575, 712425, 902405, 980875, 1147125, 1187375, 1933725, 2707215, 2942625, 3222875, 3562125, 4512025, 9668625, 13536075, 22560125, 67680375]

約数ペア:

[(1, 67680375), (3, 22560125), (5, 13536075), (7, 9668625), (15, 4512025), (19, 3562125), (21, 3222875), (23, 2942625), (25, 2707215), (35, 1933725), (57, 1187375), (59, 1147125), (69, 980875), (75, 902405), (95, 712425), (105, 644575), (115, 588525), (125, 541443), (133, 508875), (161, 420375), (175, 386745), (177, 382375), (285, 237475), (295, 229425), (345, 196175), (375, 180481), (399, 169625), (413, 163875), (437, 154875), (475, 142485), (483, 140125), (525, 128915), (575, 117705), (665, 101775), (805, 84075), (875, 77349), (885, 76475), (1121, 60375), (1239, 54625), (1311, 51625), (1357, 49875), (1425, 47495), (1475, 45885), (1725, 39235), (1995, 33925), (2065, 32775), (2185, 30975), (2375, 28497), (2415, 28025), (2625, 25783), (2875, 23541), (3059, 22125), (3325, 20355), (3363, 20125), (4025, 16815), (4071, 16625), (4425, 15295), (5605, 12075), (6195, 10925), (6555, 10325), (6785, 9975), (7125, 9499), (7375, 9177), (7847, 8625)]