442178730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7547}}^1$

素因数の和:7601

約数の個数: 128

約数和(自身を含む): 1391247360

約数和(自身を除く): 949068630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 7547, 8370, 9765, 11718, 15094, 19530, 22641, 29295, 37735, 45282, 52829, 58590, 67923, 75470, 105658, 113205, 135846, 158487, 203769, 226410, 233957, 264145, 316974, 339615, 407538, 467914, 475461, 528290, 679230, 701871, 792435, 950922, 1018845, 1169785, 1403742, 1426383, 1584870, 1637699, 2037690, 2105613, 2339570, 2377305, 2852766, 3275398, 3509355, 4211226, 4754610, 4913097, 6316839, 7018710, 7131915, 8188495, 9826194, 10528065, 12633678, 14263830, 14739291, 16376990, 21056130, 24565485, 29478582, 31584195, 44217873, 49130970, 63168390, 73696455, 88435746, 147392910, 221089365, 442178730]

約数ペア:

[(1, 442178730), (2, 221089365), (3, 147392910), (5, 88435746), (6, 73696455), (7, 63168390), (9, 49130970), (10, 44217873), (14, 31584195), (15, 29478582), (18, 24565485), (21, 21056130), (27, 16376990), (30, 14739291), (31, 14263830), (35, 12633678), (42, 10528065), (45, 9826194), (54, 8188495), (62, 7131915), (63, 7018710), (70, 6316839), (90, 4913097), (93, 4754610), (105, 4211226), (126, 3509355), (135, 3275398), (155, 2852766), (186, 2377305), (189, 2339570), (210, 2105613), (217, 2037690), (270, 1637699), (279, 1584870), (310, 1426383), (315, 1403742), (378, 1169785), (434, 1018845), (465, 950922), (558, 792435), (630, 701871), (651, 679230), (837, 528290), (930, 475461), (945, 467914), (1085, 407538), (1302, 339615), (1395, 316974), (1674, 264145), (1890, 233957), (1953, 226410), (2170, 203769), (2790, 158487), (3255, 135846), (3906, 113205), (4185, 105658), (5859, 75470), (6510, 67923), (7547, 58590), (8370, 52829), (9765, 45282), (11718, 37735), (15094, 29295), (19530, 22641)]