42007308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 114912000

約数和(自身を除く): 72904692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 359, 398, 588, 597, 718, 796, 1077, 1194, 1393, 1436, 2154, 2388, 2513, 2786, 4179, 4308, 5026, 5572, 7539, 8358, 9751, 10052, 15078, 16716, 17591, 19502, 29253, 30156, 35182, 39004, 52773, 58506, 70364, 71441, 105546, 117012, 142882, 211092, 214323, 285764, 428646, 500087, 857292, 1000174, 1500261, 2000348, 3000522, 3500609, 6001044, 7001218, 10501827, 14002436, 21003654, 42007308]

約数ペア:

[(1, 42007308), (2, 21003654), (3, 14002436), (4, 10501827), (6, 7001218), (7, 6001044), (12, 3500609), (14, 3000522), (21, 2000348), (28, 1500261), (42, 1000174), (49, 857292), (84, 500087), (98, 428646), (147, 285764), (196, 214323), (199, 211092), (294, 142882), (359, 117012), (398, 105546), (588, 71441), (597, 70364), (718, 58506), (796, 52773), (1077, 39004), (1194, 35182), (1393, 30156), (1436, 29253), (2154, 19502), (2388, 17591), (2513, 16716), (2786, 15078), (4179, 10052), (4308, 9751), (5026, 8358), (5572, 7539)]