85388940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 321336288

約数和(自身を除く): 235947348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 401, 420, 455, 468, 507, 546, 585, 630, 676, 780, 802, 819, 845, 910, 1014, 1092, 1170, 1183, 1203, 1260, 1365, 1521, 1604, 1638, 1690, 1820, 2005, 2028, 2340, 2366, 2406, 2535, 2730, 2807, 3042, 3276, 3380, 3549, 3609, 4010, 4095, 4732, 4812, 5070, 5213, 5460, 5614, 5915, 6015, 6084, 7098, 7218, 7605, 8020, 8190, 8421, 10140, 10426, 10647, 11228, 11830, 12030, 14035, 14196, 14436, 15210, 15639, 16380, 16842, 17745, 18045, 20852, 21294, 23660, 24060, 25263, 26065, 28070, 30420, 31278, 33684, 35490, 36090, 36491, 42105, 42588, 46917, 50526, 52130, 53235, 56140, 62556, 67769, 70980, 72180, 72982, 78195, 84210, 93834, 101052, 104260, 106470, 109473, 126315, 135538, 145964, 156390, 168420, 182455, 187668, 203307, 212940, 218946, 234585, 252630, 271076, 312780, 328419, 338845, 364910, 406614, 437892, 469170, 474383, 505260, 547365, 609921, 656838, 677690, 729820, 813228, 938340, 948766, 1016535, 1094730, 1219842, 1313676, 1355380, 1423149, 1642095, 1897532, 2033070, 2189460, 2371915, 2439684, 2846298, 3049605, 3284190, 4066140, 4269447, 4743830, 5692596, 6099210, 6568380, 7115745, 8538894, 9487660, 12198420, 14231490, 17077788, 21347235, 28462980, 42694470, 85388940]

約数ペア:

[(1, 85388940), (2, 42694470), (3, 28462980), (4, 21347235), (5, 17077788), (6, 14231490), (7, 12198420), (9, 9487660), (10, 8538894), (12, 7115745), (13, 6568380), (14, 6099210), (15, 5692596), (18, 4743830), (20, 4269447), (21, 4066140), (26, 3284190), (28, 3049605), (30, 2846298), (35, 2439684), (36, 2371915), (39, 2189460), (42, 2033070), (45, 1897532), (52, 1642095), (60, 1423149), (63, 1355380), (65, 1313676), (70, 1219842), (78, 1094730), (84, 1016535), (90, 948766), (91, 938340), (105, 813228), (117, 729820), (126, 677690), (130, 656838), (140, 609921), (156, 547365), (169, 505260), (180, 474383), (182, 469170), (195, 437892), (210, 406614), (234, 364910), (252, 338845), (260, 328419), (273, 312780), (315, 271076), (338, 252630), (364, 234585), (390, 218946), (401, 212940), (420, 203307), (455, 187668), (468, 182455), (507, 168420), (546, 156390), (585, 145964), (630, 135538), (676, 126315), (780, 109473), (802, 106470), (819, 104260), (845, 101052), (910, 93834), (1014, 84210), (1092, 78195), (1170, 72982), (1183, 72180), (1203, 70980), (1260, 67769), (1365, 62556), (1521, 56140), (1604, 53235), (1638, 52130), (1690, 50526), (1820, 46917), (2005, 42588), (2028, 42105), (2340, 36491), (2366, 36090), (2406, 35490), (2535, 33684), (2730, 31278), (2807, 30420), (3042, 28070), (3276, 26065), (3380, 25263), (3549, 24060), (3609, 23660), (4010, 21294), (4095, 20852), (4732, 18045), (4812, 17745), (5070, 16842), (5213, 16380), (5460, 15639), (5614, 15210), (5915, 14436), (6015, 14196), (6084, 14035), (7098, 12030), (7218, 11830), (7605, 11228), (8020, 10647), (8190, 10426), (8421, 10140)]