195914940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^2$

素因数の和:316

約数の個数: 108

約数和(自身を含む): 598308984

約数和(自身を除く): 402394044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 169, 195, 260, 278, 338, 390, 417, 507, 556, 676, 695, 780, 834, 845, 1014, 1390, 1668, 1690, 1807, 2028, 2085, 2535, 2780, 3380, 3614, 4170, 5070, 5421, 7228, 8340, 9035, 10140, 10842, 18070, 19321, 21684, 23491, 27105, 36140, 38642, 46982, 54210, 57963, 70473, 77284, 93964, 96605, 108420, 115926, 117455, 140946, 193210, 231852, 234910, 251173, 281892, 289815, 352365, 386420, 469820, 502346, 579630, 704730, 753519, 1004692, 1159260, 1255865, 1409460, 1507038, 2511730, 3014076, 3265249, 3767595, 5023460, 6530498, 7535190, 9795747, 13060996, 15070380, 16326245, 19591494, 32652490, 39182988, 48978735, 65304980, 97957470, 195914940]

約数ペア:

[(1, 195914940), (2, 97957470), (3, 65304980), (4, 48978735), (5, 39182988), (6, 32652490), (10, 19591494), (12, 16326245), (13, 15070380), (15, 13060996), (20, 9795747), (26, 7535190), (30, 6530498), (39, 5023460), (52, 3767595), (60, 3265249), (65, 3014076), (78, 2511730), (130, 1507038), (139, 1409460), (156, 1255865), (169, 1159260), (195, 1004692), (260, 753519), (278, 704730), (338, 579630), (390, 502346), (417, 469820), (507, 386420), (556, 352365), (676, 289815), (695, 281892), (780, 251173), (834, 234910), (845, 231852), (1014, 193210), (1390, 140946), (1668, 117455), (1690, 115926), (1807, 108420), (2028, 96605), (2085, 93964), (2535, 77284), (2780, 70473), (3380, 57963), (3614, 54210), (4170, 46982), (5070, 38642), (5421, 36140), (7228, 27105), (8340, 23491), (9035, 21684), (10140, 19321), (10842, 18070)]