285170364

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 779950080

約数和(自身を除く): 494779716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 61, 62, 71, 93, 118, 122, 124, 142, 177, 183, 186, 213, 236, 244, 279, 284, 354, 366, 372, 426, 531, 549, 558, 639, 708, 732, 852, 1062, 1098, 1116, 1278, 1829, 1891, 2124, 2196, 2201, 2556, 3599, 3658, 3782, 4189, 4331, 4402, 5487, 5673, 6603, 7198, 7316, 7564, 8378, 8662, 8804, 10797, 10974, 11346, 12567, 12993, 13206, 14396, 16461, 16756, 17019, 17324, 19809, 21594, 21948, 22692, 25134, 25986, 26412, 32391, 32922, 34038, 37701, 38979, 39618, 43188, 50268, 51972, 64782, 65844, 68076, 75402, 77958, 79236, 111569, 129564, 129859, 134261, 150804, 155916, 223138, 255529, 259718, 268522, 334707, 389577, 402783, 446276, 511058, 519436, 537044, 669414, 766587, 779154, 805566, 1004121, 1022116, 1168731, 1208349, 1338828, 1533174, 1558308, 1611132, 2008242, 2299761, 2337462, 2416698, 3066348, 4016484, 4599522, 4674924, 4833396, 7921399, 9199044, 15842798, 23764197, 31685596, 47528394, 71292591, 95056788, 142585182, 285170364]

約数ペア:

[(1, 285170364), (2, 142585182), (3, 95056788), (4, 71292591), (6, 47528394), (9, 31685596), (12, 23764197), (18, 15842798), (31, 9199044), (36, 7921399), (59, 4833396), (61, 4674924), (62, 4599522), (71, 4016484), (93, 3066348), (118, 2416698), (122, 2337462), (124, 2299761), (142, 2008242), (177, 1611132), (183, 1558308), (186, 1533174), (213, 1338828), (236, 1208349), (244, 1168731), (279, 1022116), (284, 1004121), (354, 805566), (366, 779154), (372, 766587), (426, 669414), (531, 537044), (549, 519436), (558, 511058), (639, 446276), (708, 402783), (732, 389577), (852, 334707), (1062, 268522), (1098, 259718), (1116, 255529), (1278, 223138), (1829, 155916), (1891, 150804), (2124, 134261), (2196, 129859), (2201, 129564), (2556, 111569), (3599, 79236), (3658, 77958), (3782, 75402), (4189, 68076), (4331, 65844), (4402, 64782), (5487, 51972), (5673, 50268), (6603, 43188), (7198, 39618), (7316, 38979), (7564, 37701), (8378, 34038), (8662, 32922), (8804, 32391), (10797, 26412), (10974, 25986), (11346, 25134), (12567, 22692), (12993, 21948), (13206, 21594), (14396, 19809), (16461, 17324), (16756, 17019)]