16463790

素因数分解:

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

素因数の和:335

約数の個数: 128

約数和(自身を含む): 51978240

約数和(自身を除く): 35514450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 281, 310, 315, 378, 434, 465, 558, 562, 630, 651, 837, 843, 930, 945, 1085, 1302, 1395, 1405, 1674, 1686, 1890, 1953, 1967, 2170, 2529, 2790, 2810, 3255, 3906, 3934, 4185, 4215, 5058, 5859, 5901, 6510, 7587, 8370, 8430, 8711, 9765, 9835, 11718, 11802, 12645, 15174, 17422, 17703, 19530, 19670, 25290, 26133, 29295, 29505, 35406, 37935, 43555, 52266, 53109, 58590, 59010, 60977, 75870, 78399, 87110, 88515, 106218, 121954, 130665, 156798, 177030, 182931, 235197, 261330, 265545, 304885, 365862, 391995, 470394, 531090, 548793, 609770, 783990, 914655, 1097586, 1175985, 1646379, 1829310, 2351970, 2743965, 3292758, 5487930, 8231895, 16463790]

約数ペア:

[(1, 16463790), (2, 8231895), (3, 5487930), (5, 3292758), (6, 2743965), (7, 2351970), (9, 1829310), (10, 1646379), (14, 1175985), (15, 1097586), (18, 914655), (21, 783990), (27, 609770), (30, 548793), (31, 531090), (35, 470394), (42, 391995), (45, 365862), (54, 304885), (62, 265545), (63, 261330), (70, 235197), (90, 182931), (93, 177030), (105, 156798), (126, 130665), (135, 121954), (155, 106218), (186, 88515), (189, 87110), (210, 78399), (217, 75870), (270, 60977), (279, 59010), (281, 58590), (310, 53109), (315, 52266), (378, 43555), (434, 37935), (465, 35406), (558, 29505), (562, 29295), (630, 26133), (651, 25290), (837, 19670), (843, 19530), (930, 17703), (945, 17422), (1085, 15174), (1302, 12645), (1395, 11802), (1405, 11718), (1674, 9835), (1686, 9765), (1890, 8711), (1953, 8430), (1967, 8370), (2170, 7587), (2529, 6510), (2790, 5901), (2810, 5859), (3255, 5058), (3906, 4215), (3934, 4185)]