72742830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7553

約数の個数: 64

約数和(自身を含む): 194607360

約数和(自身を除く): 121864530

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 7507, 9690, 15014, 22521, 37535, 45042, 75070, 112605, 127619, 142633, 225210, 255238, 285266, 382857, 427899, 638095, 713165, 765714, 855798, 1276190, 1426330, 1914285, 2139495, 2424761, 3828570, 4278990, 4849522, 7274283, 12123805, 14548566, 24247610, 36371415, 72742830]

約数ペア:

[(1, 72742830), (2, 36371415), (3, 24247610), (5, 14548566), (6, 12123805), (10, 7274283), (15, 4849522), (17, 4278990), (19, 3828570), (30, 2424761), (34, 2139495), (38, 1914285), (51, 1426330), (57, 1276190), (85, 855798), (95, 765714), (102, 713165), (114, 638095), (170, 427899), (190, 382857), (255, 285266), (285, 255238), (323, 225210), (510, 142633), (570, 127619), (646, 112605), (969, 75070), (1615, 45042), (1938, 37535), (3230, 22521), (4845, 15014), (7507, 9690)]