85391700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 264983040

約数和(自身を除く): 179591340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 71, 75, 76, 95, 100, 114, 142, 150, 190, 211, 213, 228, 284, 285, 300, 355, 380, 422, 426, 475, 570, 633, 710, 844, 852, 950, 1055, 1065, 1140, 1266, 1349, 1420, 1425, 1775, 1900, 2110, 2130, 2532, 2698, 2850, 3165, 3550, 4009, 4047, 4220, 4260, 5275, 5325, 5396, 5700, 6330, 6745, 7100, 8018, 8094, 10550, 10650, 12027, 12660, 13490, 14981, 15825, 16036, 16188, 20045, 20235, 21100, 21300, 24054, 26980, 29962, 31650, 33725, 40090, 40470, 44943, 48108, 59924, 60135, 63300, 67450, 74905, 80180, 80940, 89886, 100225, 101175, 120270, 134900, 149810, 179772, 200450, 202350, 224715, 240540, 284639, 299620, 300675, 374525, 400900, 404700, 449430, 569278, 601350, 749050, 853917, 898860, 1123575, 1138556, 1202700, 1423195, 1498100, 1707834, 2247150, 2846390, 3415668, 4269585, 4494300, 5692780, 7115975, 8539170, 14231950, 17078340, 21347925, 28463900, 42695850, 85391700]

約数ペア:

[(1, 85391700), (2, 42695850), (3, 28463900), (4, 21347925), (5, 17078340), (6, 14231950), (10, 8539170), (12, 7115975), (15, 5692780), (19, 4494300), (20, 4269585), (25, 3415668), (30, 2846390), (38, 2247150), (50, 1707834), (57, 1498100), (60, 1423195), (71, 1202700), (75, 1138556), (76, 1123575), (95, 898860), (100, 853917), (114, 749050), (142, 601350), (150, 569278), (190, 449430), (211, 404700), (213, 400900), (228, 374525), (284, 300675), (285, 299620), (300, 284639), (355, 240540), (380, 224715), (422, 202350), (426, 200450), (475, 179772), (570, 149810), (633, 134900), (710, 120270), (844, 101175), (852, 100225), (950, 89886), (1055, 80940), (1065, 80180), (1140, 74905), (1266, 67450), (1349, 63300), (1420, 60135), (1425, 59924), (1775, 48108), (1900, 44943), (2110, 40470), (2130, 40090), (2532, 33725), (2698, 31650), (2850, 29962), (3165, 26980), (3550, 24054), (4009, 21300), (4047, 21100), (4220, 20235), (4260, 20045), (5275, 16188), (5325, 16036), (5396, 15825), (5700, 14981), (6330, 13490), (6745, 12660), (7100, 12027), (8018, 10650), (8094, 10550)]