421566210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 1245404160

約数和(自身を除く): 823837950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 59, 62, 65, 78, 90, 93, 117, 118, 130, 155, 177, 186, 195, 197, 234, 279, 295, 310, 354, 390, 394, 403, 465, 531, 558, 585, 590, 591, 767, 806, 885, 930, 985, 1062, 1170, 1182, 1209, 1395, 1534, 1770, 1773, 1829, 1970, 2015, 2301, 2418, 2561, 2655, 2790, 2955, 3546, 3627, 3658, 3835, 4030, 4602, 5122, 5310, 5487, 5910, 6045, 6107, 6903, 7254, 7670, 7683, 8865, 9145, 10974, 11505, 11623, 12090, 12214, 12805, 13806, 15366, 16461, 17730, 18135, 18290, 18321, 23010, 23049, 23246, 23777, 25610, 27435, 30535, 32922, 34515, 34869, 36270, 36642, 38415, 46098, 47554, 54870, 54963, 58115, 61070, 69030, 69738, 71331, 76830, 79391, 82305, 91605, 104607, 109926, 115245, 116230, 118885, 142662, 151099, 158782, 164610, 174345, 183210, 209214, 213993, 230490, 237770, 238173, 274815, 302198, 348690, 356655, 360313, 396955, 427986, 453297, 476346, 523035, 549630, 713310, 714519, 720626, 755495, 793910, 906594, 1046070, 1069965, 1080939, 1190865, 1359891, 1429038, 1510990, 1801565, 2139930, 2161878, 2266485, 2381730, 2719782, 3242817, 3572595, 3603130, 4532970, 4684069, 5404695, 6485634, 6799455, 7145190, 9368138, 10809390, 13598910, 14052207, 16214085, 23420345, 28104414, 32428170, 42156621, 46840690, 70261035, 84313242, 140522070, 210783105, 421566210]

約数ペア:

[(1, 421566210), (2, 210783105), (3, 140522070), (5, 84313242), (6, 70261035), (9, 46840690), (10, 42156621), (13, 32428170), (15, 28104414), (18, 23420345), (26, 16214085), (30, 14052207), (31, 13598910), (39, 10809390), (45, 9368138), (59, 7145190), (62, 6799455), (65, 6485634), (78, 5404695), (90, 4684069), (93, 4532970), (117, 3603130), (118, 3572595), (130, 3242817), (155, 2719782), (177, 2381730), (186, 2266485), (195, 2161878), (197, 2139930), (234, 1801565), (279, 1510990), (295, 1429038), (310, 1359891), (354, 1190865), (390, 1080939), (394, 1069965), (403, 1046070), (465, 906594), (531, 793910), (558, 755495), (585, 720626), (590, 714519), (591, 713310), (767, 549630), (806, 523035), (885, 476346), (930, 453297), (985, 427986), (1062, 396955), (1170, 360313), (1182, 356655), (1209, 348690), (1395, 302198), (1534, 274815), (1770, 238173), (1773, 237770), (1829, 230490), (1970, 213993), (2015, 209214), (2301, 183210), (2418, 174345), (2561, 164610), (2655, 158782), (2790, 151099), (2955, 142662), (3546, 118885), (3627, 116230), (3658, 115245), (3835, 109926), (4030, 104607), (4602, 91605), (5122, 82305), (5310, 79391), (5487, 76830), (5910, 71331), (6045, 69738), (6107, 69030), (6903, 61070), (7254, 58115), (7670, 54963), (7683, 54870), (8865, 47554), (9145, 46098), (10974, 38415), (11505, 36642), (11623, 36270), (12090, 34869), (12214, 34515), (12805, 32922), (13806, 30535), (15366, 27435), (16461, 25610), (17730, 23777), (18135, 23246), (18290, 23049), (18321, 23010)]