71228300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 192925152

約数和(自身を除く): 121696852

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 286, 293, 325, 340, 374, 425, 442, 550, 572, 586, 650, 715, 748, 850, 884, 935, 1100, 1105, 1172, 1300, 1430, 1465, 1700, 1870, 2210, 2431, 2860, 2930, 3223, 3575, 3740, 3809, 4420, 4675, 4862, 4981, 5525, 5860, 6446, 7150, 7325, 7618, 9350, 9724, 9962, 11050, 12155, 12892, 14300, 14650, 15236, 16115, 18700, 19045, 19924, 22100, 24310, 24905, 29300, 32230, 38090, 41899, 48620, 49810, 54791, 60775, 64460, 64753, 76180, 80575, 83798, 95225, 99620, 109582, 121550, 124525, 129506, 161150, 167596, 190450, 209495, 219164, 243100, 249050, 259012, 273955, 322300, 323765, 380900, 418990, 498100, 547910, 647530, 712283, 837980, 1047475, 1095820, 1295060, 1369775, 1424566, 1618825, 2094950, 2739550, 2849132, 3237650, 3561415, 4189900, 5479100, 6475300, 7122830, 14245660, 17807075, 35614150, 71228300]

約数ペア:

[(1, 71228300), (2, 35614150), (4, 17807075), (5, 14245660), (10, 7122830), (11, 6475300), (13, 5479100), (17, 4189900), (20, 3561415), (22, 3237650), (25, 2849132), (26, 2739550), (34, 2094950), (44, 1618825), (50, 1424566), (52, 1369775), (55, 1295060), (65, 1095820), (68, 1047475), (85, 837980), (100, 712283), (110, 647530), (130, 547910), (143, 498100), (170, 418990), (187, 380900), (220, 323765), (221, 322300), (260, 273955), (275, 259012), (286, 249050), (293, 243100), (325, 219164), (340, 209495), (374, 190450), (425, 167596), (442, 161150), (550, 129506), (572, 124525), (586, 121550), (650, 109582), (715, 99620), (748, 95225), (850, 83798), (884, 80575), (935, 76180), (1100, 64753), (1105, 64460), (1172, 60775), (1300, 54791), (1430, 49810), (1465, 48620), (1700, 41899), (1870, 38090), (2210, 32230), (2431, 29300), (2860, 24905), (2930, 24310), (3223, 22100), (3575, 19924), (3740, 19045), (3809, 18700), (4420, 16115), (4675, 15236), (4862, 14650), (4981, 14300), (5525, 12892), (5860, 12155), (6446, 11050), (7150, 9962), (7325, 9724), (7618, 9350)]