74302620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 245145600

約数和(自身を除く): 170842980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 127, 140, 147, 196, 199, 210, 245, 254, 294, 381, 398, 420, 490, 508, 588, 597, 635, 735, 762, 796, 889, 980, 995, 1194, 1270, 1393, 1470, 1524, 1778, 1905, 1990, 2388, 2540, 2667, 2786, 2940, 2985, 3556, 3810, 3980, 4179, 4445, 5334, 5572, 5970, 6223, 6965, 7620, 8358, 8890, 9751, 10668, 11940, 12446, 13335, 13930, 16716, 17780, 18669, 19502, 20895, 24892, 25273, 26670, 27860, 29253, 31115, 37338, 39004, 41790, 48755, 50546, 53340, 58506, 62230, 74676, 75819, 83580, 93345, 97510, 101092, 117012, 124460, 126365, 146265, 151638, 176911, 186690, 195020, 252730, 292530, 303276, 353822, 373380, 379095, 505460, 530733, 585060, 707644, 758190, 884555, 1061466, 1238377, 1516380, 1769110, 2122932, 2476754, 2653665, 3538220, 3715131, 4953508, 5307330, 6191885, 7430262, 10614660, 12383770, 14860524, 18575655, 24767540, 37151310, 74302620]

約数ペア:

[(1, 74302620), (2, 37151310), (3, 24767540), (4, 18575655), (5, 14860524), (6, 12383770), (7, 10614660), (10, 7430262), (12, 6191885), (14, 5307330), (15, 4953508), (20, 3715131), (21, 3538220), (28, 2653665), (30, 2476754), (35, 2122932), (42, 1769110), (49, 1516380), (60, 1238377), (70, 1061466), (84, 884555), (98, 758190), (105, 707644), (127, 585060), (140, 530733), (147, 505460), (196, 379095), (199, 373380), (210, 353822), (245, 303276), (254, 292530), (294, 252730), (381, 195020), (398, 186690), (420, 176911), (490, 151638), (508, 146265), (588, 126365), (597, 124460), (635, 117012), (735, 101092), (762, 97510), (796, 93345), (889, 83580), (980, 75819), (995, 74676), (1194, 62230), (1270, 58506), (1393, 53340), (1470, 50546), (1524, 48755), (1778, 41790), (1905, 39004), (1990, 37338), (2388, 31115), (2540, 29253), (2667, 27860), (2786, 26670), (2940, 25273), (2985, 24892), (3556, 20895), (3810, 19502), (3980, 18669), (4179, 17780), (4445, 16716), (5334, 13930), (5572, 13335), (5970, 12446), (6223, 11940), (6965, 10668), (7620, 9751), (8358, 8890)]