66502980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 216687744

約数和(自身を除く): 150184764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 204, 206, 211, 255, 306, 309, 340, 412, 422, 510, 515, 612, 618, 633, 765, 844, 927, 1020, 1030, 1055, 1236, 1266, 1530, 1545, 1751, 1854, 1899, 2060, 2110, 2532, 3060, 3090, 3165, 3502, 3587, 3708, 3798, 4220, 4635, 5253, 6180, 6330, 7004, 7174, 7596, 8755, 9270, 9495, 10506, 10761, 12660, 14348, 15759, 17510, 17935, 18540, 18990, 21012, 21522, 21733, 26265, 31518, 32283, 35020, 35870, 37980, 43044, 43466, 52530, 53805, 63036, 64566, 65199, 71740, 78795, 86932, 105060, 107610, 108665, 129132, 130398, 157590, 161415, 195597, 215220, 217330, 260796, 315180, 322830, 325995, 369461, 391194, 434660, 645660, 651990, 738922, 782388, 977985, 1108383, 1303980, 1477844, 1847305, 1955970, 2216766, 3325149, 3694610, 3911940, 4433532, 5541915, 6650298, 7389220, 11083830, 13300596, 16625745, 22167660, 33251490, 66502980]

約数ペア:

[(1, 66502980), (2, 33251490), (3, 22167660), (4, 16625745), (5, 13300596), (6, 11083830), (9, 7389220), (10, 6650298), (12, 5541915), (15, 4433532), (17, 3911940), (18, 3694610), (20, 3325149), (30, 2216766), (34, 1955970), (36, 1847305), (45, 1477844), (51, 1303980), (60, 1108383), (68, 977985), (85, 782388), (90, 738922), (102, 651990), (103, 645660), (153, 434660), (170, 391194), (180, 369461), (204, 325995), (206, 322830), (211, 315180), (255, 260796), (306, 217330), (309, 215220), (340, 195597), (412, 161415), (422, 157590), (510, 130398), (515, 129132), (612, 108665), (618, 107610), (633, 105060), (765, 86932), (844, 78795), (927, 71740), (1020, 65199), (1030, 64566), (1055, 63036), (1236, 53805), (1266, 52530), (1530, 43466), (1545, 43044), (1751, 37980), (1854, 35870), (1899, 35020), (2060, 32283), (2110, 31518), (2532, 26265), (3060, 21733), (3090, 21522), (3165, 21012), (3502, 18990), (3587, 18540), (3708, 17935), (3798, 17510), (4220, 15759), (4635, 14348), (5253, 12660), (6180, 10761), (6330, 10506), (7004, 9495), (7174, 9270), (7596, 8755)]