38156370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 112527360

約数和(自身を除く): 74370990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 131, 133, 146, 190, 210, 219, 262, 266, 285, 365, 393, 399, 438, 511, 570, 655, 665, 730, 786, 798, 917, 1022, 1095, 1310, 1330, 1387, 1533, 1834, 1965, 1995, 2190, 2489, 2555, 2751, 2774, 3066, 3930, 3990, 4161, 4585, 4978, 5110, 5502, 6935, 7467, 7665, 8322, 9170, 9563, 9709, 12445, 13755, 13870, 14934, 15330, 17423, 19126, 19418, 20805, 24890, 27510, 28689, 29127, 34846, 37335, 41610, 47815, 48545, 52269, 57378, 58254, 66941, 74670, 87115, 95630, 97090, 104538, 133882, 143445, 145635, 174230, 181697, 200823, 261345, 286890, 291270, 334705, 363394, 401646, 522690, 545091, 669410, 908485, 1004115, 1090182, 1271879, 1816970, 2008230, 2543758, 2725455, 3815637, 5450910, 6359395, 7631274, 12718790, 19078185, 38156370]

約数ペア:

[(1, 38156370), (2, 19078185), (3, 12718790), (5, 7631274), (6, 6359395), (7, 5450910), (10, 3815637), (14, 2725455), (15, 2543758), (19, 2008230), (21, 1816970), (30, 1271879), (35, 1090182), (38, 1004115), (42, 908485), (57, 669410), (70, 545091), (73, 522690), (95, 401646), (105, 363394), (114, 334705), (131, 291270), (133, 286890), (146, 261345), (190, 200823), (210, 181697), (219, 174230), (262, 145635), (266, 143445), (285, 133882), (365, 104538), (393, 97090), (399, 95630), (438, 87115), (511, 74670), (570, 66941), (655, 58254), (665, 57378), (730, 52269), (786, 48545), (798, 47815), (917, 41610), (1022, 37335), (1095, 34846), (1310, 29127), (1330, 28689), (1387, 27510), (1533, 24890), (1834, 20805), (1965, 19418), (1995, 19126), (2190, 17423), (2489, 15330), (2555, 14934), (2751, 13870), (2774, 13755), (3066, 12445), (3930, 9709), (3990, 9563), (4161, 9170), (4585, 8322), (4978, 7665), (5110, 7467), (5502, 6935)]