131520900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 463095360

約数和(自身を除く): 331574460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 210, 230, 245, 276, 294, 300, 322, 345, 350, 389, 420, 460, 483, 490, 525, 575, 588, 644, 690, 700, 735, 778, 805, 966, 980, 1050, 1127, 1150, 1167, 1225, 1380, 1470, 1556, 1610, 1725, 1932, 1945, 2100, 2254, 2300, 2334, 2415, 2450, 2723, 2940, 3220, 3381, 3450, 3675, 3890, 4025, 4508, 4668, 4830, 4900, 5446, 5635, 5835, 6762, 6900, 7350, 7780, 8050, 8169, 8947, 9660, 9725, 10892, 11270, 11670, 12075, 13524, 13615, 14700, 16100, 16338, 16905, 17894, 19061, 19450, 22540, 23340, 24150, 26841, 27230, 28175, 29175, 32676, 33810, 35788, 38122, 38900, 40845, 44735, 48300, 53682, 54460, 56350, 57183, 58350, 62629, 67620, 68075, 76244, 81690, 84525, 89470, 95305, 107364, 112700, 114366, 116700, 125258, 134205, 136150, 163380, 169050, 178940, 187887, 190610, 204225, 223675, 228732, 250516, 268410, 272300, 285915, 313145, 338100, 375774, 381220, 408450, 438403, 447350, 476525, 536820, 571830, 626290, 671025, 751548, 816900, 876806, 894700, 939435, 953050, 1143660, 1252580, 1315209, 1342050, 1429575, 1565725, 1753612, 1878870, 1906100, 2192015, 2630418, 2684100, 2859150, 3131450, 3757740, 4384030, 4697175, 5260836, 5718300, 6262900, 6576045, 8768060, 9394350, 10960075, 13152090, 18788700, 21920150, 26304180, 32880225, 43840300, 65760450, 131520900]

約数ペア:

[(1, 131520900), (2, 65760450), (3, 43840300), (4, 32880225), (5, 26304180), (6, 21920150), (7, 18788700), (10, 13152090), (12, 10960075), (14, 9394350), (15, 8768060), (20, 6576045), (21, 6262900), (23, 5718300), (25, 5260836), (28, 4697175), (30, 4384030), (35, 3757740), (42, 3131450), (46, 2859150), (49, 2684100), (50, 2630418), (60, 2192015), (69, 1906100), (70, 1878870), (75, 1753612), (84, 1565725), (92, 1429575), (98, 1342050), (100, 1315209), (105, 1252580), (115, 1143660), (138, 953050), (140, 939435), (147, 894700), (150, 876806), (161, 816900), (175, 751548), (196, 671025), (210, 626290), (230, 571830), (245, 536820), (276, 476525), (294, 447350), (300, 438403), (322, 408450), (345, 381220), (350, 375774), (389, 338100), (420, 313145), (460, 285915), (483, 272300), (490, 268410), (525, 250516), (575, 228732), (588, 223675), (644, 204225), (690, 190610), (700, 187887), (735, 178940), (778, 169050), (805, 163380), (966, 136150), (980, 134205), (1050, 125258), (1127, 116700), (1150, 114366), (1167, 112700), (1225, 107364), (1380, 95305), (1470, 89470), (1556, 84525), (1610, 81690), (1725, 76244), (1932, 68075), (1945, 67620), (2100, 62629), (2254, 58350), (2300, 57183), (2334, 56350), (2415, 54460), (2450, 53682), (2723, 48300), (2940, 44735), (3220, 40845), (3381, 38900), (3450, 38122), (3675, 35788), (3890, 33810), (4025, 32676), (4508, 29175), (4668, 28175), (4830, 27230), (4900, 26841), (5446, 24150), (5635, 23340), (5835, 22540), (6762, 19450), (6900, 19061), (7350, 17894), (7780, 16905), (8050, 16338), (8169, 16100), (8947, 14700), (9660, 13615), (9725, 13524), (10892, 12075), (11270, 11670)]