428156730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^4$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 1232266932

約数和(自身を除く): 804110202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 30, 34, 45, 46, 51, 69, 85, 90, 102, 115, 138, 153, 170, 207, 230, 255, 306, 345, 391, 414, 510, 529, 690, 765, 782, 1035, 1058, 1173, 1530, 1587, 1955, 2070, 2346, 2645, 3174, 3519, 3910, 4761, 5290, 5865, 7038, 7935, 8993, 9522, 11730, 12167, 15870, 17595, 17986, 23805, 24334, 26979, 35190, 36501, 44965, 47610, 53958, 60835, 73002, 80937, 89930, 109503, 121670, 134895, 161874, 182505, 206839, 219006, 269790, 279841, 365010, 404685, 413678, 547515, 559682, 620517, 809370, 839523, 1034195, 1095030, 1241034, 1399205, 1679046, 1861551, 2068390, 2518569, 2798410, 3102585, 3723102, 4197615, 4757297, 5037138, 6205170, 8395230, 9307755, 9514594, 12592845, 14271891, 18615510, 23786485, 25185690, 28543782, 42815673, 47572970, 71359455, 85631346, 142718910, 214078365, 428156730]

約数ペア:

[(1, 428156730), (2, 214078365), (3, 142718910), (5, 85631346), (6, 71359455), (9, 47572970), (10, 42815673), (15, 28543782), (17, 25185690), (18, 23786485), (23, 18615510), (30, 14271891), (34, 12592845), (45, 9514594), (46, 9307755), (51, 8395230), (69, 6205170), (85, 5037138), (90, 4757297), (102, 4197615), (115, 3723102), (138, 3102585), (153, 2798410), (170, 2518569), (207, 2068390), (230, 1861551), (255, 1679046), (306, 1399205), (345, 1241034), (391, 1095030), (414, 1034195), (510, 839523), (529, 809370), (690, 620517), (765, 559682), (782, 547515), (1035, 413678), (1058, 404685), (1173, 365010), (1530, 279841), (1587, 269790), (1955, 219006), (2070, 206839), (2346, 182505), (2645, 161874), (3174, 134895), (3519, 121670), (3910, 109503), (4761, 89930), (5290, 80937), (5865, 73002), (7038, 60835), (7935, 53958), (8993, 47610), (9522, 44965), (11730, 36501), (12167, 35190), (15870, 26979), (17595, 24334), (17986, 23805)]