870820132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 1950341120

約数和(自身を除く): 1079520988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 229, 337, 364, 403, 434, 458, 674, 806, 868, 916, 1348, 1603, 1612, 2359, 2821, 2977, 3206, 4381, 4718, 5642, 5954, 6412, 7099, 8762, 9436, 10447, 11284, 11908, 14198, 17524, 20839, 20894, 28396, 30667, 41678, 41788, 49693, 61334, 73129, 77173, 83356, 92287, 99386, 122668, 135811, 146258, 154346, 184574, 198772, 271622, 292516, 308692, 369148, 540211, 543244, 646009, 950677, 1003249, 1080422, 1292018, 1901354, 2006498, 2160844, 2392363, 2584036, 3802708, 4012996, 4784726, 7022743, 9569452, 14045486, 16746541, 28090972, 31100719, 33493082, 62201438, 66986164, 124402876, 217705033, 435410066, 870820132]

約数ペア:

[(1, 870820132), (2, 435410066), (4, 217705033), (7, 124402876), (13, 66986164), (14, 62201438), (26, 33493082), (28, 31100719), (31, 28090972), (52, 16746541), (62, 14045486), (91, 9569452), (124, 7022743), (182, 4784726), (217, 4012996), (229, 3802708), (337, 2584036), (364, 2392363), (403, 2160844), (434, 2006498), (458, 1901354), (674, 1292018), (806, 1080422), (868, 1003249), (916, 950677), (1348, 646009), (1603, 543244), (1612, 540211), (2359, 369148), (2821, 308692), (2977, 292516), (3206, 271622), (4381, 198772), (4718, 184574), (5642, 154346), (5954, 146258), (6412, 135811), (7099, 122668), (8762, 99386), (9436, 92287), (10447, 83356), (11284, 77173), (11908, 73129), (14198, 61334), (17524, 49693), (20839, 41788), (20894, 41678), (28396, 30667)]