21167685050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{1201}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 41466345984

約数和(自身を除く): 20298660934

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 137, 155, 166, 274, 310, 415, 685, 775, 830, 1201, 1370, 1550, 2075, 2402, 2573, 3425, 4150, 4247, 5146, 6005, 6850, 8494, 11371, 12010, 12865, 21235, 22742, 25730, 30025, 37231, 42470, 56855, 60050, 64325, 74462, 99683, 106175, 113710, 128650, 164537, 186155, 199366, 212350, 284275, 329074, 352501, 372310, 498415, 568550, 705002, 822685, 930775, 996830, 1645370, 1762505, 1861550, 2492075, 3090173, 3525010, 4113425, 4984150, 5100647, 6180346, 8226850, 8812525, 10201294, 13656571, 15450865, 17625050, 25503235, 27313142, 30901730, 51006470, 68282855, 77254325, 127516175, 136565710, 154508650, 255032350, 341414275, 423353701, 682828550, 846707402, 2116768505, 4233537010, 10583842525, 21167685050]

約数ペア:

[(1, 21167685050), (2, 10583842525), (5, 4233537010), (10, 2116768505), (25, 846707402), (31, 682828550), (50, 423353701), (62, 341414275), (83, 255032350), (137, 154508650), (155, 136565710), (166, 127516175), (274, 77254325), (310, 68282855), (415, 51006470), (685, 30901730), (775, 27313142), (830, 25503235), (1201, 17625050), (1370, 15450865), (1550, 13656571), (2075, 10201294), (2402, 8812525), (2573, 8226850), (3425, 6180346), (4150, 5100647), (4247, 4984150), (5146, 4113425), (6005, 3525010), (6850, 3090173), (8494, 2492075), (11371, 1861550), (12010, 1762505), (12865, 1645370), (21235, 996830), (22742, 930775), (25730, 822685), (30025, 705002), (37231, 568550), (42470, 498415), (56855, 372310), (60050, 352501), (64325, 329074), (74462, 284275), (99683, 212350), (106175, 199366), (113710, 186155), (128650, 164537)]