172474380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 587059200

約数和(自身を除く): 414584820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 79, 90, 108, 117, 130, 135, 156, 158, 180, 195, 234, 237, 260, 270, 311, 316, 351, 390, 395, 468, 474, 540, 585, 622, 702, 711, 780, 790, 933, 948, 1027, 1170, 1185, 1244, 1404, 1422, 1555, 1580, 1755, 1866, 2054, 2133, 2340, 2370, 2799, 2844, 3081, 3110, 3510, 3555, 3732, 4043, 4108, 4266, 4665, 4740, 5135, 5598, 6162, 6220, 7020, 7110, 8086, 8397, 8532, 9243, 9330, 10270, 10665, 11196, 12129, 12324, 13995, 14220, 15405, 16172, 16794, 18486, 18660, 20215, 20540, 21330, 24258, 24569, 27729, 27990, 30810, 33588, 36387, 36972, 40430, 41985, 42660, 46215, 48516, 49138, 55458, 55980, 60645, 61620, 72774, 73707, 80860, 83970, 92430, 98276, 109161, 110916, 121290, 122845, 138645, 145548, 147414, 167940, 181935, 184860, 218322, 221121, 242580, 245690, 277290, 294828, 319397, 363870, 368535, 436644, 442242, 491380, 545805, 554580, 638794, 663363, 727740, 737070, 884484, 958191, 1091610, 1105605, 1277588, 1326726, 1474140, 1596985, 1916382, 2183220, 2211210, 2653452, 2874573, 3193970, 3316815, 3832764, 4422420, 4790955, 5749146, 6387940, 6633630, 8623719, 9581910, 11498292, 13267260, 14372865, 17247438, 19163820, 28745730, 34494876, 43118595, 57491460, 86237190, 172474380]

約数ペア:

[(1, 172474380), (2, 86237190), (3, 57491460), (4, 43118595), (5, 34494876), (6, 28745730), (9, 19163820), (10, 17247438), (12, 14372865), (13, 13267260), (15, 11498292), (18, 9581910), (20, 8623719), (26, 6633630), (27, 6387940), (30, 5749146), (36, 4790955), (39, 4422420), (45, 3832764), (52, 3316815), (54, 3193970), (60, 2874573), (65, 2653452), (78, 2211210), (79, 2183220), (90, 1916382), (108, 1596985), (117, 1474140), (130, 1326726), (135, 1277588), (156, 1105605), (158, 1091610), (180, 958191), (195, 884484), (234, 737070), (237, 727740), (260, 663363), (270, 638794), (311, 554580), (316, 545805), (351, 491380), (390, 442242), (395, 436644), (468, 368535), (474, 363870), (540, 319397), (585, 294828), (622, 277290), (702, 245690), (711, 242580), (780, 221121), (790, 218322), (933, 184860), (948, 181935), (1027, 167940), (1170, 147414), (1185, 145548), (1244, 138645), (1404, 122845), (1422, 121290), (1555, 110916), (1580, 109161), (1755, 98276), (1866, 92430), (2054, 83970), (2133, 80860), (2340, 73707), (2370, 72774), (2799, 61620), (2844, 60645), (3081, 55980), (3110, 55458), (3510, 49138), (3555, 48516), (3732, 46215), (4043, 42660), (4108, 41985), (4266, 40430), (4665, 36972), (4740, 36387), (5135, 33588), (5598, 30810), (6162, 27990), (6220, 27729), (7020, 24569), (7110, 24258), (8086, 21330), (8397, 20540), (8532, 20215), (9243, 18660), (9330, 18486), (10270, 16794), (10665, 16172), (11196, 15405), (12129, 14220), (12324, 13995)]