23481780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{163}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 77173152

約数和(自身を除く): 53691372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 163, 196, 210, 245, 294, 326, 343, 420, 489, 490, 588, 652, 686, 735, 815, 978, 980, 1029, 1141, 1372, 1470, 1630, 1715, 1956, 2058, 2282, 2401, 2445, 2940, 3260, 3423, 3430, 4116, 4564, 4802, 4890, 5145, 5705, 6846, 6860, 7203, 7987, 9604, 9780, 10290, 11410, 12005, 13692, 14406, 15974, 17115, 20580, 22820, 23961, 24010, 28812, 31948, 34230, 36015, 39935, 47922, 48020, 55909, 68460, 72030, 79870, 95844, 111818, 119805, 144060, 159740, 167727, 223636, 239610, 279545, 335454, 391363, 479220, 559090, 670908, 782726, 838635, 1118180, 1174089, 1565452, 1677270, 1956815, 2348178, 3354540, 3913630, 4696356, 5870445, 7827260, 11740890, 23481780]

約数ペア:

[(1, 23481780), (2, 11740890), (3, 7827260), (4, 5870445), (5, 4696356), (6, 3913630), (7, 3354540), (10, 2348178), (12, 1956815), (14, 1677270), (15, 1565452), (20, 1174089), (21, 1118180), (28, 838635), (30, 782726), (35, 670908), (42, 559090), (49, 479220), (60, 391363), (70, 335454), (84, 279545), (98, 239610), (105, 223636), (140, 167727), (147, 159740), (163, 144060), (196, 119805), (210, 111818), (245, 95844), (294, 79870), (326, 72030), (343, 68460), (420, 55909), (489, 48020), (490, 47922), (588, 39935), (652, 36015), (686, 34230), (735, 31948), (815, 28812), (978, 24010), (980, 23961), (1029, 22820), (1141, 20580), (1372, 17115), (1470, 15974), (1630, 14406), (1715, 13692), (1956, 12005), (2058, 11410), (2282, 10290), (2401, 9780), (2445, 9604), (2940, 7987), (3260, 7203), (3423, 6860), (3430, 6846), (4116, 5705), (4564, 5145), (4802, 4890)]