28653300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 101104640

約数和(自身を除く): 72451340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 79, 90, 93, 100, 117, 124, 130, 150, 155, 156, 158, 180, 186, 195, 225, 234, 237, 260, 279, 300, 310, 316, 325, 372, 390, 395, 403, 450, 465, 468, 474, 558, 585, 620, 650, 711, 775, 780, 790, 806, 900, 930, 948, 975, 1027, 1116, 1170, 1185, 1209, 1300, 1395, 1422, 1550, 1580, 1612, 1860, 1950, 1975, 2015, 2054, 2325, 2340, 2370, 2418, 2449, 2790, 2844, 2925, 3081, 3100, 3555, 3627, 3900, 3950, 4030, 4108, 4650, 4740, 4836, 4898, 5135, 5580, 5850, 5925, 6045, 6162, 6975, 7110, 7254, 7347, 7900, 8060, 9243, 9300, 9796, 10075, 10270, 11700, 11850, 12090, 12245, 12324, 13950, 14220, 14508, 14694, 15405, 17775, 18135, 18486, 20150, 20540, 22041, 23700, 24180, 24490, 25675, 27900, 29388, 30225, 30810, 31837, 35550, 36270, 36735, 36972, 40300, 44082, 46215, 48980, 51350, 60450, 61225, 61620, 63674, 71100, 72540, 73470, 77025, 88164, 90675, 92430, 95511, 102700, 110205, 120900, 122450, 127348, 146940, 154050, 159185, 181350, 183675, 184860, 191022, 220410, 231075, 244900, 286533, 308100, 318370, 362700, 367350, 382044, 440820, 462150, 477555, 551025, 573066, 636740, 734700, 795925, 924300, 955110, 1102050, 1146132, 1432665, 1591850, 1910220, 2204100, 2387775, 2865330, 3183700, 4775550, 5730660, 7163325, 9551100, 14326650, 28653300]

約数ペア:

[(1, 28653300), (2, 14326650), (3, 9551100), (4, 7163325), (5, 5730660), (6, 4775550), (9, 3183700), (10, 2865330), (12, 2387775), (13, 2204100), (15, 1910220), (18, 1591850), (20, 1432665), (25, 1146132), (26, 1102050), (30, 955110), (31, 924300), (36, 795925), (39, 734700), (45, 636740), (50, 573066), (52, 551025), (60, 477555), (62, 462150), (65, 440820), (75, 382044), (78, 367350), (79, 362700), (90, 318370), (93, 308100), (100, 286533), (117, 244900), (124, 231075), (130, 220410), (150, 191022), (155, 184860), (156, 183675), (158, 181350), (180, 159185), (186, 154050), (195, 146940), (225, 127348), (234, 122450), (237, 120900), (260, 110205), (279, 102700), (300, 95511), (310, 92430), (316, 90675), (325, 88164), (372, 77025), (390, 73470), (395, 72540), (403, 71100), (450, 63674), (465, 61620), (468, 61225), (474, 60450), (558, 51350), (585, 48980), (620, 46215), (650, 44082), (711, 40300), (775, 36972), (780, 36735), (790, 36270), (806, 35550), (900, 31837), (930, 30810), (948, 30225), (975, 29388), (1027, 27900), (1116, 25675), (1170, 24490), (1185, 24180), (1209, 23700), (1300, 22041), (1395, 20540), (1422, 20150), (1550, 18486), (1580, 18135), (1612, 17775), (1860, 15405), (1950, 14694), (1975, 14508), (2015, 14220), (2054, 13950), (2325, 12324), (2340, 12245), (2370, 12090), (2418, 11850), (2449, 11700), (2790, 10270), (2844, 10075), (2925, 9796), (3081, 9300), (3100, 9243), (3555, 8060), (3627, 7900), (3900, 7347), (3950, 7254), (4030, 7110), (4108, 6975), (4650, 6162), (4740, 6045), (4836, 5925), (4898, 5850), (5135, 5580)]