40104540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4547}}^1$

素因数の和:4576

約数の個数: 108

約数和(自身を含む): 141542856

約数和(自身を除く): 101438316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4547, 8820, 9094, 13641, 18188, 22735, 27282, 31829, 40923, 45470, 54564, 63658, 68205, 81846, 90940, 95487, 127316, 136410, 159145, 163692, 190974, 204615, 222803, 272820, 286461, 318290, 381948, 409230, 445606, 477435, 572922, 636580, 668409, 818460, 891212, 954870, 1114015, 1145844, 1336818, 1432305, 1909740, 2005227, 2228030, 2673636, 2864610, 3342045, 4010454, 4456060, 5729220, 6684090, 8020908, 10026135, 13368180, 20052270, 40104540]

約数ペア:

[(1, 40104540), (2, 20052270), (3, 13368180), (4, 10026135), (5, 8020908), (6, 6684090), (7, 5729220), (9, 4456060), (10, 4010454), (12, 3342045), (14, 2864610), (15, 2673636), (18, 2228030), (20, 2005227), (21, 1909740), (28, 1432305), (30, 1336818), (35, 1145844), (36, 1114015), (42, 954870), (45, 891212), (49, 818460), (60, 668409), (63, 636580), (70, 572922), (84, 477435), (90, 445606), (98, 409230), (105, 381948), (126, 318290), (140, 286461), (147, 272820), (180, 222803), (196, 204615), (210, 190974), (245, 163692), (252, 159145), (294, 136410), (315, 127316), (420, 95487), (441, 90940), (490, 81846), (588, 68205), (630, 63658), (735, 54564), (882, 45470), (980, 40923), (1260, 31829), (1470, 27282), (1764, 22735), (2205, 18188), (2940, 13641), (4410, 9094), (4547, 8820)]