72494460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 244944000

約数和(自身を除く): 172449540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 149, 153, 159, 170, 180, 204, 212, 255, 265, 270, 298, 306, 318, 340, 447, 459, 477, 510, 530, 540, 596, 612, 636, 745, 765, 795, 894, 901, 918, 954, 1020, 1060, 1341, 1431, 1490, 1530, 1590, 1788, 1802, 1836, 1908, 2235, 2295, 2385, 2533, 2682, 2703, 2862, 2980, 3060, 3180, 3604, 4023, 4470, 4505, 4590, 4770, 5066, 5364, 5406, 5724, 6705, 7155, 7599, 7897, 8046, 8109, 8940, 9010, 9180, 9540, 10132, 10812, 12665, 13410, 13515, 14310, 15198, 15794, 16092, 16218, 18020, 20115, 22797, 23691, 24327, 25330, 26820, 27030, 28620, 30396, 31588, 32436, 37995, 39485, 40230, 40545, 45594, 47382, 48654, 50660, 54060, 68391, 71073, 75990, 78970, 80460, 81090, 91188, 94764, 97308, 113985, 118455, 121635, 134249, 136782, 142146, 151980, 157940, 162180, 213219, 227970, 236910, 243270, 268498, 273564, 284292, 341955, 355365, 402747, 426438, 455940, 473820, 486540, 536996, 671245, 683910, 710730, 805494, 852876, 1066095, 1208241, 1342490, 1367820, 1421460, 1610988, 2013735, 2132190, 2416482, 2684980, 3624723, 4027470, 4264380, 4832964, 6041205, 7249446, 8054940, 12082410, 14498892, 18123615, 24164820, 36247230, 72494460]

約数ペア:

[(1, 72494460), (2, 36247230), (3, 24164820), (4, 18123615), (5, 14498892), (6, 12082410), (9, 8054940), (10, 7249446), (12, 6041205), (15, 4832964), (17, 4264380), (18, 4027470), (20, 3624723), (27, 2684980), (30, 2416482), (34, 2132190), (36, 2013735), (45, 1610988), (51, 1421460), (53, 1367820), (54, 1342490), (60, 1208241), (68, 1066095), (85, 852876), (90, 805494), (102, 710730), (106, 683910), (108, 671245), (135, 536996), (149, 486540), (153, 473820), (159, 455940), (170, 426438), (180, 402747), (204, 355365), (212, 341955), (255, 284292), (265, 273564), (270, 268498), (298, 243270), (306, 236910), (318, 227970), (340, 213219), (447, 162180), (459, 157940), (477, 151980), (510, 142146), (530, 136782), (540, 134249), (596, 121635), (612, 118455), (636, 113985), (745, 97308), (765, 94764), (795, 91188), (894, 81090), (901, 80460), (918, 78970), (954, 75990), (1020, 71073), (1060, 68391), (1341, 54060), (1431, 50660), (1490, 48654), (1530, 47382), (1590, 45594), (1788, 40545), (1802, 40230), (1836, 39485), (1908, 37995), (2235, 32436), (2295, 31588), (2385, 30396), (2533, 28620), (2682, 27030), (2703, 26820), (2862, 25330), (2980, 24327), (3060, 23691), (3180, 22797), (3604, 20115), (4023, 18020), (4470, 16218), (4505, 16092), (4590, 15794), (4770, 15198), (5066, 14310), (5364, 13515), (5406, 13410), (5724, 12665), (6705, 10812), (7155, 10132), (7599, 9540), (7897, 9180), (8046, 9010), (8109, 8940)]