1900892868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{140557}}^1$

素因数の和:140601

約数の個数: 72

約数和(自身を含む): 5383933632

約数和(自身を除く): 3483040764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 140557, 281114, 421671, 562228, 843342, 983899, 1686684, 1967798, 2951697, 3232811, 3935596, 5903394, 6465622, 6887293, 9698433, 11806788, 12931244, 13774586, 19396866, 20661879, 22629677, 27549172, 38793732, 41323758, 45259354, 67889031, 82647516, 90518708, 135778062, 158407739, 271556124, 316815478, 475223217, 633630956, 950446434, 1900892868]

約数ペア:

[(1, 1900892868), (2, 950446434), (3, 633630956), (4, 475223217), (6, 316815478), (7, 271556124), (12, 158407739), (14, 135778062), (21, 90518708), (23, 82647516), (28, 67889031), (42, 45259354), (46, 41323758), (49, 38793732), (69, 27549172), (84, 22629677), (92, 20661879), (98, 19396866), (138, 13774586), (147, 12931244), (161, 11806788), (196, 9698433), (276, 6887293), (294, 6465622), (322, 5903394), (483, 3935596), (588, 3232811), (644, 2951697), (966, 1967798), (1127, 1686684), (1932, 983899), (2254, 843342), (3381, 562228), (4508, 421671), (6762, 281114), (13524, 140557)]