119122020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 387266880

約数和(自身を除く): 268144860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 549, 570, 571, 610, 684, 732, 855, 915, 1098, 1140, 1142, 1159, 1220, 1710, 1713, 1830, 2196, 2284, 2318, 2745, 2855, 3420, 3426, 3477, 3660, 4636, 5139, 5490, 5710, 5795, 6852, 6954, 8565, 10278, 10431, 10849, 10980, 11420, 11590, 13908, 17130, 17385, 20556, 20862, 21698, 23180, 25695, 32547, 34260, 34770, 34831, 41724, 43396, 51390, 52155, 54245, 65094, 69540, 69662, 97641, 102780, 104310, 104493, 108490, 130188, 139324, 162735, 174155, 195282, 208620, 208986, 216980, 313479, 325470, 348310, 390564, 417972, 488205, 522465, 626958, 650940, 661789, 696620, 976410, 1044930, 1253916, 1323578, 1567395, 1952820, 1985367, 2089860, 2647156, 3134790, 3308945, 3970734, 5956101, 6269580, 6617890, 7941468, 9926835, 11912202, 13235780, 19853670, 23824404, 29780505, 39707340, 59561010, 119122020]

約数ペア:

[(1, 119122020), (2, 59561010), (3, 39707340), (4, 29780505), (5, 23824404), (6, 19853670), (9, 13235780), (10, 11912202), (12, 9926835), (15, 7941468), (18, 6617890), (19, 6269580), (20, 5956101), (30, 3970734), (36, 3308945), (38, 3134790), (45, 2647156), (57, 2089860), (60, 1985367), (61, 1952820), (76, 1567395), (90, 1323578), (95, 1253916), (114, 1044930), (122, 976410), (171, 696620), (180, 661789), (183, 650940), (190, 626958), (228, 522465), (244, 488205), (285, 417972), (305, 390564), (342, 348310), (366, 325470), (380, 313479), (549, 216980), (570, 208986), (571, 208620), (610, 195282), (684, 174155), (732, 162735), (855, 139324), (915, 130188), (1098, 108490), (1140, 104493), (1142, 104310), (1159, 102780), (1220, 97641), (1710, 69662), (1713, 69540), (1830, 65094), (2196, 54245), (2284, 52155), (2318, 51390), (2745, 43396), (2855, 41724), (3420, 34831), (3426, 34770), (3477, 34260), (3660, 32547), (4636, 25695), (5139, 23180), (5490, 21698), (5710, 20862), (5795, 20556), (6852, 17385), (6954, 17130), (8565, 13908), (10278, 11590), (10431, 11420), (10849, 10980)]