178960020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3733}}^1$

素因数の和:3809

約数の個数: 96

約数和(自身を含む): 541997568

約数和(自身を除く): 363037548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1598, 2397, 2820, 3196, 3733, 3995, 4794, 7466, 7990, 9588, 11199, 11985, 14932, 15980, 18665, 22398, 23970, 37330, 44796, 47940, 55995, 63461, 74660, 111990, 126922, 175451, 190383, 223980, 253844, 317305, 350902, 380766, 526353, 634610, 701804, 761532, 877255, 951915, 1052706, 1269220, 1754510, 1903830, 2105412, 2631765, 2982667, 3509020, 3807660, 5263530, 5965334, 8948001, 10527060, 11930668, 14913335, 17896002, 29826670, 35792004, 44740005, 59653340, 89480010, 178960020]

約数ペア:

[(1, 178960020), (2, 89480010), (3, 59653340), (4, 44740005), (5, 35792004), (6, 29826670), (10, 17896002), (12, 14913335), (15, 11930668), (17, 10527060), (20, 8948001), (30, 5965334), (34, 5263530), (47, 3807660), (51, 3509020), (60, 2982667), (68, 2631765), (85, 2105412), (94, 1903830), (102, 1754510), (141, 1269220), (170, 1052706), (188, 951915), (204, 877255), (235, 761532), (255, 701804), (282, 634610), (340, 526353), (470, 380766), (510, 350902), (564, 317305), (705, 253844), (799, 223980), (940, 190383), (1020, 175451), (1410, 126922), (1598, 111990), (2397, 74660), (2820, 63461), (3196, 55995), (3733, 47940), (3995, 44796), (4794, 37330), (7466, 23970), (7990, 22398), (9588, 18665), (11199, 15980), (11985, 14932)]