61534620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 222781440

約数和(自身を除く): 161246820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 223, 252, 270, 292, 315, 365, 378, 420, 438, 446, 511, 540, 630, 657, 669, 730, 756, 876, 892, 945, 1022, 1095, 1115, 1260, 1314, 1338, 1460, 1533, 1561, 1890, 1971, 2007, 2044, 2190, 2230, 2555, 2628, 2676, 3066, 3122, 3285, 3345, 3780, 3942, 4014, 4380, 4460, 4599, 4683, 5110, 6021, 6132, 6244, 6570, 6690, 7665, 7805, 7884, 8028, 9198, 9366, 9855, 10035, 10220, 12042, 13140, 13380, 13797, 14049, 15330, 15610, 16279, 18396, 18732, 19710, 20070, 22995, 23415, 24084, 27594, 28098, 30105, 30660, 31220, 32558, 39420, 40140, 42147, 45990, 46830, 48837, 55188, 56196, 60210, 65116, 68985, 70245, 81395, 84294, 91980, 93660, 97674, 113953, 120420, 137970, 140490, 146511, 162790, 168588, 195348, 210735, 227906, 244185, 275940, 280980, 293022, 325580, 341859, 421470, 439533, 455812, 488370, 569765, 586044, 683718, 732555, 842940, 879066, 976740, 1025577, 1139530, 1367436, 1465110, 1709295, 1758132, 2051154, 2197665, 2279060, 2930220, 3076731, 3418590, 4102308, 4395330, 5127885, 6153462, 6837180, 8790660, 10255770, 12306924, 15383655, 20511540, 30767310, 61534620]

約数ペア:

[(1, 61534620), (2, 30767310), (3, 20511540), (4, 15383655), (5, 12306924), (6, 10255770), (7, 8790660), (9, 6837180), (10, 6153462), (12, 5127885), (14, 4395330), (15, 4102308), (18, 3418590), (20, 3076731), (21, 2930220), (27, 2279060), (28, 2197665), (30, 2051154), (35, 1758132), (36, 1709295), (42, 1465110), (45, 1367436), (54, 1139530), (60, 1025577), (63, 976740), (70, 879066), (73, 842940), (84, 732555), (90, 683718), (105, 586044), (108, 569765), (126, 488370), (135, 455812), (140, 439533), (146, 421470), (180, 341859), (189, 325580), (210, 293022), (219, 280980), (223, 275940), (252, 244185), (270, 227906), (292, 210735), (315, 195348), (365, 168588), (378, 162790), (420, 146511), (438, 140490), (446, 137970), (511, 120420), (540, 113953), (630, 97674), (657, 93660), (669, 91980), (730, 84294), (756, 81395), (876, 70245), (892, 68985), (945, 65116), (1022, 60210), (1095, 56196), (1115, 55188), (1260, 48837), (1314, 46830), (1338, 45990), (1460, 42147), (1533, 40140), (1561, 39420), (1890, 32558), (1971, 31220), (2007, 30660), (2044, 30105), (2190, 28098), (2230, 27594), (2555, 24084), (2628, 23415), (2676, 22995), (3066, 20070), (3122, 19710), (3285, 18732), (3345, 18396), (3780, 16279), (3942, 15610), (4014, 15330), (4380, 14049), (4460, 13797), (4599, 13380), (4683, 13140), (5110, 12042), (6021, 10220), (6132, 10035), (6244, 9855), (6570, 9366), (6690, 9198), (7665, 8028), (7805, 7884)]