66489550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 144633600

約数和(自身を除く): 78144050

約数列:

[1, 2, 5, 10, 17, 19, 23, 25, 34, 38, 46, 50, 85, 95, 115, 170, 179, 190, 230, 323, 358, 391, 425, 437, 475, 575, 646, 782, 850, 874, 895, 950, 1150, 1615, 1790, 1955, 2185, 3043, 3230, 3401, 3910, 4117, 4370, 4475, 6086, 6802, 7429, 8075, 8234, 8950, 9775, 10925, 14858, 15215, 16150, 17005, 19550, 20585, 21850, 30430, 34010, 37145, 41170, 57817, 69989, 74290, 76075, 78223, 85025, 102925, 115634, 139978, 152150, 156446, 170050, 185725, 205850, 289085, 349945, 371450, 391115, 578170, 699890, 782230, 1329791, 1445425, 1749725, 1955575, 2659582, 2890850, 3499450, 3911150, 6648955, 13297910, 33244775, 66489550]

約数ペア:

[(1, 66489550), (2, 33244775), (5, 13297910), (10, 6648955), (17, 3911150), (19, 3499450), (23, 2890850), (25, 2659582), (34, 1955575), (38, 1749725), (46, 1445425), (50, 1329791), (85, 782230), (95, 699890), (115, 578170), (170, 391115), (179, 371450), (190, 349945), (230, 289085), (323, 205850), (358, 185725), (391, 170050), (425, 156446), (437, 152150), (475, 139978), (575, 115634), (646, 102925), (782, 85025), (850, 78223), (874, 76075), (895, 74290), (950, 69989), (1150, 57817), (1615, 41170), (1790, 37145), (1955, 34010), (2185, 30430), (3043, 21850), (3230, 20585), (3401, 19550), (3910, 17005), (4117, 16150), (4370, 15215), (4475, 14858), (6086, 10925), (6802, 9775), (7429, 8950), (8075, 8234)]