38415510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 120362112

約数和(自身を除く): 81946602

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 281, 294, 310, 315, 434, 441, 465, 490, 558, 562, 630, 651, 735, 843, 882, 930, 1085, 1302, 1395, 1405, 1470, 1519, 1686, 1953, 1967, 2170, 2205, 2529, 2790, 2810, 3038, 3255, 3906, 3934, 4215, 4410, 4557, 5058, 5901, 6510, 7595, 8430, 8711, 9114, 9765, 9835, 11802, 12645, 13671, 13769, 15190, 17422, 17703, 19530, 19670, 22785, 25290, 26133, 27342, 27538, 29505, 35406, 41307, 43555, 45570, 52266, 59010, 60977, 68355, 68845, 78399, 82614, 87110, 88515, 121954, 123921, 130665, 136710, 137690, 156798, 177030, 182931, 206535, 247842, 261330, 304885, 365862, 391995, 413070, 426839, 548793, 609770, 619605, 783990, 853678, 914655, 1097586, 1239210, 1280517, 1829310, 2134195, 2561034, 2743965, 3841551, 4268390, 5487930, 6402585, 7683102, 12805170, 19207755, 38415510]

約数ペア:

[(1, 38415510), (2, 19207755), (3, 12805170), (5, 7683102), (6, 6402585), (7, 5487930), (9, 4268390), (10, 3841551), (14, 2743965), (15, 2561034), (18, 2134195), (21, 1829310), (30, 1280517), (31, 1239210), (35, 1097586), (42, 914655), (45, 853678), (49, 783990), (62, 619605), (63, 609770), (70, 548793), (90, 426839), (93, 413070), (98, 391995), (105, 365862), (126, 304885), (147, 261330), (155, 247842), (186, 206535), (210, 182931), (217, 177030), (245, 156798), (279, 137690), (281, 136710), (294, 130665), (310, 123921), (315, 121954), (434, 88515), (441, 87110), (465, 82614), (490, 78399), (558, 68845), (562, 68355), (630, 60977), (651, 59010), (735, 52266), (843, 45570), (882, 43555), (930, 41307), (1085, 35406), (1302, 29505), (1395, 27538), (1405, 27342), (1470, 26133), (1519, 25290), (1686, 22785), (1953, 19670), (1967, 19530), (2170, 17703), (2205, 17422), (2529, 15190), (2790, 13769), (2810, 13671), (3038, 12645), (3255, 11802), (3906, 9835), (3934, 9765), (4215, 9114), (4410, 8711), (4557, 8430), (5058, 7595), (5901, 6510)]