69938820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 247822848

約数和(自身を除く): 177884028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1181, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2362, 2820, 2961, 3290, 3543, 3948, 4230, 4724, 4935, 5905, 5922, 6580, 7086, 8267, 8460, 9870, 10629, 11810, 11844, 14172, 14805, 16534, 17715, 19740, 21258, 23620, 24801, 29610, 33068, 35430, 41335, 42516, 49602, 53145, 55507, 59220, 70860, 74403, 82670, 99204, 106290, 111014, 124005, 148806, 165340, 166521, 212580, 222028, 248010, 277535, 297612, 333042, 372015, 388549, 496020, 499563, 555070, 666084, 744030, 777098, 832605, 999126, 1110140, 1165647, 1488060, 1554196, 1665210, 1942745, 1998252, 2331294, 2497815, 3330420, 3496941, 3885490, 4662588, 4995630, 5828235, 6993882, 7770980, 9991260, 11656470, 13987764, 17484705, 23312940, 34969410, 69938820]

約数ペア:

[(1, 69938820), (2, 34969410), (3, 23312940), (4, 17484705), (5, 13987764), (6, 11656470), (7, 9991260), (9, 7770980), (10, 6993882), (12, 5828235), (14, 4995630), (15, 4662588), (18, 3885490), (20, 3496941), (21, 3330420), (28, 2497815), (30, 2331294), (35, 1998252), (36, 1942745), (42, 1665210), (45, 1554196), (47, 1488060), (60, 1165647), (63, 1110140), (70, 999126), (84, 832605), (90, 777098), (94, 744030), (105, 666084), (126, 555070), (140, 499563), (141, 496020), (180, 388549), (188, 372015), (210, 333042), (235, 297612), (252, 277535), (282, 248010), (315, 222028), (329, 212580), (420, 166521), (423, 165340), (470, 148806), (564, 124005), (630, 111014), (658, 106290), (705, 99204), (846, 82670), (940, 74403), (987, 70860), (1181, 59220), (1260, 55507), (1316, 53145), (1410, 49602), (1645, 42516), (1692, 41335), (1974, 35430), (2115, 33068), (2362, 29610), (2820, 24801), (2961, 23620), (3290, 21258), (3543, 19740), (3948, 17715), (4230, 16534), (4724, 14805), (4935, 14172), (5905, 11844), (5922, 11810), (6580, 10629), (7086, 9870), (8267, 8460)]