79172730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 144

約数和(自身を含む): 258063624

約数和(自身を除く): 178890894

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1381, 1470, 1638, 1911, 2205, 2730, 2762, 3185, 3822, 4095, 4143, 4410, 5733, 6370, 6905, 8190, 8286, 9555, 9667, 11466, 12429, 13810, 17953, 19110, 19334, 20715, 24858, 28665, 29001, 35906, 41430, 48335, 53859, 57330, 58002, 62145, 67669, 87003, 89765, 96670, 107718, 124290, 125671, 135338, 145005, 161577, 174006, 179530, 203007, 251342, 269295, 290010, 323154, 338345, 377013, 406014, 435015, 538590, 609021, 628355, 676690, 754026, 807885, 870030, 879697, 1015035, 1131039, 1218042, 1256710, 1615770, 1759394, 1885065, 2030070, 2262078, 2639091, 3045105, 3770130, 4398485, 5278182, 5655195, 6090210, 7917273, 8796970, 11310390, 13195455, 15834546, 26390910, 39586365, 79172730]

約数ペア:

[(1, 79172730), (2, 39586365), (3, 26390910), (5, 15834546), (6, 13195455), (7, 11310390), (9, 8796970), (10, 7917273), (13, 6090210), (14, 5655195), (15, 5278182), (18, 4398485), (21, 3770130), (26, 3045105), (30, 2639091), (35, 2262078), (39, 2030070), (42, 1885065), (45, 1759394), (49, 1615770), (63, 1256710), (65, 1218042), (70, 1131039), (78, 1015035), (90, 879697), (91, 870030), (98, 807885), (105, 754026), (117, 676690), (126, 628355), (130, 609021), (147, 538590), (182, 435015), (195, 406014), (210, 377013), (234, 338345), (245, 323154), (273, 290010), (294, 269295), (315, 251342), (390, 203007), (441, 179530), (455, 174006), (490, 161577), (546, 145005), (585, 135338), (630, 125671), (637, 124290), (735, 107718), (819, 96670), (882, 89765), (910, 87003), (1170, 67669), (1274, 62145), (1365, 58002), (1381, 57330), (1470, 53859), (1638, 48335), (1911, 41430), (2205, 35906), (2730, 29001), (2762, 28665), (3185, 24858), (3822, 20715), (4095, 19334), (4143, 19110), (4410, 17953), (5733, 13810), (6370, 12429), (6905, 11466), (8190, 9667), (8286, 9555)]