154639170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 461410560

約数和(自身を除く): 306771390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 389, 630, 631, 778, 1167, 1262, 1893, 1945, 2334, 2723, 3155, 3501, 3786, 3890, 4417, 5446, 5679, 5835, 6310, 7002, 8169, 8834, 9465, 11358, 11670, 13251, 13615, 16338, 17505, 18930, 22085, 24507, 26502, 27230, 28395, 35010, 39753, 40845, 44170, 49014, 56790, 66255, 79506, 81690, 122535, 132510, 198765, 245070, 245459, 397530, 490918, 736377, 1227295, 1472754, 1718213, 2209131, 2454590, 3436426, 3681885, 4418262, 5154639, 7363770, 8591065, 10309278, 11045655, 15463917, 17182130, 22091310, 25773195, 30927834, 51546390, 77319585, 154639170]

約数ペア:

[(1, 154639170), (2, 77319585), (3, 51546390), (5, 30927834), (6, 25773195), (7, 22091310), (9, 17182130), (10, 15463917), (14, 11045655), (15, 10309278), (18, 8591065), (21, 7363770), (30, 5154639), (35, 4418262), (42, 3681885), (45, 3436426), (63, 2454590), (70, 2209131), (90, 1718213), (105, 1472754), (126, 1227295), (210, 736377), (315, 490918), (389, 397530), (630, 245459), (631, 245070), (778, 198765), (1167, 132510), (1262, 122535), (1893, 81690), (1945, 79506), (2334, 66255), (2723, 56790), (3155, 49014), (3501, 44170), (3786, 40845), (3890, 39753), (4417, 35010), (5446, 28395), (5679, 27230), (5835, 26502), (6310, 24507), (7002, 22085), (8169, 18930), (8834, 17505), (9465, 16338), (11358, 13615), (11670, 13251)]