71099820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 237837600

約数和(自身を除く): 166737780

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, 110, 132, 149, 165, 180, 198, 220, 241, 298, 330, 396, 447, 482, 495, 596, 660, 723, 745, 894, 964, 990, 1205, 1341, 1446, 1490, 1639, 1788, 1980, 2169, 2235, 2410, 2651, 2682, 2892, 2980, 3278, 3615, 4338, 4470, 4820, 4917, 5302, 5364, 6556, 6705, 7230, 7953, 8195, 8676, 8940, 9834, 10604, 10845, 13255, 13410, 14460, 14751, 15906, 16390, 19668, 21690, 23859, 24585, 26510, 26820, 29502, 31812, 32780, 35909, 39765, 43380, 47718, 49170, 53020, 59004, 71818, 73755, 79530, 95436, 98340, 107727, 119295, 143636, 147510, 159060, 179545, 215454, 238590, 295020, 323181, 359090, 394999, 430908, 477180, 538635, 646362, 718180, 789998, 1077270, 1184997, 1292724, 1579996, 1615905, 1974995, 2154540, 2369994, 3231810, 3554991, 3949990, 4739988, 5924985, 6463620, 7109982, 7899980, 11849970, 14219964, 17774955, 23699940, 35549910, 71099820]

約数ペア:

[(1, 71099820), (2, 35549910), (3, 23699940), (4, 17774955), (5, 14219964), (6, 11849970), (9, 7899980), (10, 7109982), (11, 6463620), (12, 5924985), (15, 4739988), (18, 3949990), (20, 3554991), (22, 3231810), (30, 2369994), (33, 2154540), (36, 1974995), (44, 1615905), (45, 1579996), (55, 1292724), (60, 1184997), (66, 1077270), (90, 789998), (99, 718180), (110, 646362), (132, 538635), (149, 477180), (165, 430908), (180, 394999), (198, 359090), (220, 323181), (241, 295020), (298, 238590), (330, 215454), (396, 179545), (447, 159060), (482, 147510), (495, 143636), (596, 119295), (660, 107727), (723, 98340), (745, 95436), (894, 79530), (964, 73755), (990, 71818), (1205, 59004), (1341, 53020), (1446, 49170), (1490, 47718), (1639, 43380), (1788, 39765), (1980, 35909), (2169, 32780), (2235, 31812), (2410, 29502), (2651, 26820), (2682, 26510), (2892, 24585), (2980, 23859), (3278, 21690), (3615, 19668), (4338, 16390), (4470, 15906), (4820, 14751), (4917, 14460), (5302, 13410), (5364, 13255), (6556, 10845), (6705, 10604), (7230, 9834), (7953, 8940), (8195, 8676)]