72909430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 80371082

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 127, 170, 187, 254, 307, 374, 614, 635, 935, 1270, 1397, 1535, 1870, 2159, 2794, 3070, 3377, 4318, 5219, 6754, 6985, 10438, 10795, 13970, 16885, 21590, 23749, 26095, 33770, 38989, 47498, 52190, 57409, 77978, 114818, 118745, 194945, 237490, 287045, 389890, 428879, 574090, 662813, 857758, 1325626, 2144395, 3314065, 4288790, 6628130, 7290943, 14581886, 36454715, 72909430]

約数ペア:

[(1, 72909430), (2, 36454715), (5, 14581886), (10, 7290943), (11, 6628130), (17, 4288790), (22, 3314065), (34, 2144395), (55, 1325626), (85, 857758), (110, 662813), (127, 574090), (170, 428879), (187, 389890), (254, 287045), (307, 237490), (374, 194945), (614, 118745), (635, 114818), (935, 77978), (1270, 57409), (1397, 52190), (1535, 47498), (1870, 38989), (2159, 33770), (2794, 26095), (3070, 23749), (3377, 21590), (4318, 16885), (5219, 13970), (6754, 10795), (6985, 10438)]