64648980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 216687744

約数和(自身を除く): 152038764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 103, 110, 132, 165, 180, 198, 206, 220, 309, 317, 330, 396, 412, 495, 515, 618, 634, 660, 927, 951, 990, 1030, 1133, 1236, 1268, 1545, 1585, 1854, 1902, 1980, 2060, 2266, 2853, 3090, 3170, 3399, 3487, 3708, 3804, 4532, 4635, 4755, 5665, 5706, 6180, 6340, 6798, 6974, 9270, 9510, 10197, 10461, 11330, 11412, 13596, 13948, 14265, 16995, 17435, 18540, 19020, 20394, 20922, 22660, 28530, 31383, 32651, 33990, 34870, 40788, 41844, 50985, 52305, 57060, 62766, 65302, 67980, 69740, 97953, 101970, 104610, 125532, 130604, 156915, 163255, 195906, 203940, 209220, 293859, 313830, 326510, 359161, 391812, 489765, 587718, 627660, 653020, 718322, 979530, 1077483, 1175436, 1436644, 1469295, 1795805, 1959060, 2154966, 2938590, 3232449, 3591610, 4309932, 5387415, 5877180, 6464898, 7183220, 10774830, 12929796, 16162245, 21549660, 32324490, 64648980]

約数ペア:

[(1, 64648980), (2, 32324490), (3, 21549660), (4, 16162245), (5, 12929796), (6, 10774830), (9, 7183220), (10, 6464898), (11, 5877180), (12, 5387415), (15, 4309932), (18, 3591610), (20, 3232449), (22, 2938590), (30, 2154966), (33, 1959060), (36, 1795805), (44, 1469295), (45, 1436644), (55, 1175436), (60, 1077483), (66, 979530), (90, 718322), (99, 653020), (103, 627660), (110, 587718), (132, 489765), (165, 391812), (180, 359161), (198, 326510), (206, 313830), (220, 293859), (309, 209220), (317, 203940), (330, 195906), (396, 163255), (412, 156915), (495, 130604), (515, 125532), (618, 104610), (634, 101970), (660, 97953), (927, 69740), (951, 67980), (990, 65302), (1030, 62766), (1133, 57060), (1236, 52305), (1268, 50985), (1545, 41844), (1585, 40788), (1854, 34870), (1902, 33990), (1980, 32651), (2060, 31383), (2266, 28530), (2853, 22660), (3090, 20922), (3170, 20394), (3399, 19020), (3487, 18540), (3708, 17435), (3804, 16995), (4532, 14265), (4635, 13948), (4755, 13596), (5665, 11412), (5706, 11330), (6180, 10461), (6340, 10197), (6798, 9510), (6974, 9270)]