87316460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 240226560

約数和(自身を除く): 152910100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 59, 62, 70, 77, 110, 118, 124, 140, 154, 155, 217, 220, 236, 295, 308, 310, 341, 385, 413, 434, 590, 620, 649, 682, 770, 826, 868, 961, 1085, 1180, 1298, 1364, 1540, 1652, 1705, 1829, 1922, 2065, 2170, 2387, 2596, 3245, 3410, 3658, 3844, 4130, 4340, 4543, 4774, 4805, 6490, 6727, 6820, 7316, 8260, 9086, 9145, 9548, 9610, 10571, 11935, 12803, 12980, 13454, 18172, 18290, 19220, 20119, 21142, 22715, 23870, 25606, 26908, 33635, 36580, 40238, 42284, 45430, 47740, 51212, 52855, 56699, 64015, 67270, 73997, 80476, 90860, 100595, 105710, 113398, 128030, 134540, 140833, 147994, 201190, 211420, 226796, 256060, 281666, 283495, 295988, 369985, 396893, 402380, 563332, 566990, 623689, 704165, 739970, 793786, 1133980, 1247378, 1408330, 1479940, 1587572, 1984465, 2494756, 2816660, 3118445, 3968930, 4365823, 6236890, 7937860, 8731646, 12473780, 17463292, 21829115, 43658230, 87316460]

約数ペア:

[(1, 87316460), (2, 43658230), (4, 21829115), (5, 17463292), (7, 12473780), (10, 8731646), (11, 7937860), (14, 6236890), (20, 4365823), (22, 3968930), (28, 3118445), (31, 2816660), (35, 2494756), (44, 1984465), (55, 1587572), (59, 1479940), (62, 1408330), (70, 1247378), (77, 1133980), (110, 793786), (118, 739970), (124, 704165), (140, 623689), (154, 566990), (155, 563332), (217, 402380), (220, 396893), (236, 369985), (295, 295988), (308, 283495), (310, 281666), (341, 256060), (385, 226796), (413, 211420), (434, 201190), (590, 147994), (620, 140833), (649, 134540), (682, 128030), (770, 113398), (826, 105710), (868, 100595), (961, 90860), (1085, 80476), (1180, 73997), (1298, 67270), (1364, 64015), (1540, 56699), (1652, 52855), (1705, 51212), (1829, 47740), (1922, 45430), (2065, 42284), (2170, 40238), (2387, 36580), (2596, 33635), (3245, 26908), (3410, 25606), (3658, 23870), (3844, 22715), (4130, 21142), (4340, 20119), (4543, 19220), (4774, 18290), (4805, 18172), (6490, 13454), (6727, 12980), (6820, 12803), (7316, 11935), (8260, 10571), (9086, 9610), (9145, 9548)]