71752980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1465

約数の個数: 96

約数和(自身を含む): 219752064

約数和(自身を除く): 147999084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1373, 1742, 2010, 2613, 2746, 3484, 4020, 4119, 4355, 5226, 5492, 6865, 8238, 8710, 10452, 13065, 13730, 16476, 17420, 17849, 20595, 26130, 27460, 35698, 41190, 52260, 53547, 71396, 82380, 89245, 91991, 107094, 178490, 183982, 214188, 267735, 275973, 356980, 367964, 459955, 535470, 551946, 919910, 1070940, 1103892, 1195883, 1379865, 1839820, 2391766, 2759730, 3587649, 4783532, 5519460, 5979415, 7175298, 11958830, 14350596, 17938245, 23917660, 35876490, 71752980]

約数ペア:

[(1, 71752980), (2, 35876490), (3, 23917660), (4, 17938245), (5, 14350596), (6, 11958830), (10, 7175298), (12, 5979415), (13, 5519460), (15, 4783532), (20, 3587649), (26, 2759730), (30, 2391766), (39, 1839820), (52, 1379865), (60, 1195883), (65, 1103892), (67, 1070940), (78, 919910), (130, 551946), (134, 535470), (156, 459955), (195, 367964), (201, 356980), (260, 275973), (268, 267735), (335, 214188), (390, 183982), (402, 178490), (670, 107094), (780, 91991), (804, 89245), (871, 82380), (1005, 71396), (1340, 53547), (1373, 52260), (1742, 41190), (2010, 35698), (2613, 27460), (2746, 26130), (3484, 20595), (4020, 17849), (4119, 17420), (4355, 16476), (5226, 13730), (5492, 13065), (6865, 10452), (8238, 8710)]