42351760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 120528000

約数和(自身を除く): 78176240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 149, 152, 170, 176, 187, 190, 209, 220, 272, 298, 304, 323, 340, 374, 380, 418, 440, 596, 646, 680, 745, 748, 760, 836, 880, 935, 1045, 1192, 1292, 1360, 1490, 1496, 1520, 1615, 1639, 1672, 1870, 2090, 2384, 2533, 2584, 2831, 2980, 2992, 3230, 3278, 3344, 3553, 3740, 4180, 5066, 5168, 5662, 5960, 6460, 6556, 7106, 7480, 8195, 8360, 10132, 11324, 11920, 12665, 12920, 13112, 14155, 14212, 14960, 16390, 16720, 17765, 20264, 22648, 25330, 25840, 26224, 27863, 28310, 28424, 31141, 32780, 35530, 40528, 45296, 48127, 50660, 55726, 56620, 56848, 62282, 65560, 71060, 96254, 101320, 111452, 113240, 124564, 131120, 139315, 142120, 155705, 192508, 202640, 222904, 226480, 240635, 249128, 278630, 284240, 311410, 385016, 445808, 481270, 498256, 529397, 557260, 622820, 770032, 962540, 1058794, 1114520, 1245640, 1925080, 2117588, 2229040, 2491280, 2646985, 3850160, 4235176, 5293970, 8470352, 10587940, 21175880, 42351760]

約数ペア:

[(1, 42351760), (2, 21175880), (4, 10587940), (5, 8470352), (8, 5293970), (10, 4235176), (11, 3850160), (16, 2646985), (17, 2491280), (19, 2229040), (20, 2117588), (22, 1925080), (34, 1245640), (38, 1114520), (40, 1058794), (44, 962540), (55, 770032), (68, 622820), (76, 557260), (80, 529397), (85, 498256), (88, 481270), (95, 445808), (110, 385016), (136, 311410), (149, 284240), (152, 278630), (170, 249128), (176, 240635), (187, 226480), (190, 222904), (209, 202640), (220, 192508), (272, 155705), (298, 142120), (304, 139315), (323, 131120), (340, 124564), (374, 113240), (380, 111452), (418, 101320), (440, 96254), (596, 71060), (646, 65560), (680, 62282), (745, 56848), (748, 56620), (760, 55726), (836, 50660), (880, 48127), (935, 45296), (1045, 40528), (1192, 35530), (1292, 32780), (1360, 31141), (1490, 28424), (1496, 28310), (1520, 27863), (1615, 26224), (1639, 25840), (1672, 25330), (1870, 22648), (2090, 20264), (2384, 17765), (2533, 16720), (2584, 16390), (2831, 14960), (2980, 14212), (2992, 14155), (3230, 13112), (3278, 12920), (3344, 12665), (3553, 11920), (3740, 11324), (4180, 10132), (5066, 8360), (5168, 8195), (5662, 7480), (5960, 7106), (6460, 6556)]