159968590900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{71693}}^1$

素因数の和:72181

約数の個数: 72

約数和(自身を含む): 354526543224

約数和(自身を除く): 194557952324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 421, 530, 842, 1060, 1325, 1684, 2105, 2650, 4210, 5300, 8420, 10525, 21050, 22313, 42100, 44626, 71693, 89252, 111565, 143386, 223130, 286772, 358465, 446260, 557825, 716930, 1115650, 1433860, 1792325, 2231300, 3584650, 3799729, 7169300, 7599458, 15198916, 18998645, 30182753, 37997290, 60365506, 75994580, 94993225, 120731012, 150913765, 189986450, 301827530, 379972900, 603655060, 754568825, 1509137650, 1599685909, 3018275300, 3199371818, 6398743636, 7998429545, 15996859090, 31993718180, 39992147725, 79984295450, 159968590900]

約数ペア:

[(1, 159968590900), (2, 79984295450), (4, 39992147725), (5, 31993718180), (10, 15996859090), (20, 7998429545), (25, 6398743636), (50, 3199371818), (53, 3018275300), (100, 1599685909), (106, 1509137650), (212, 754568825), (265, 603655060), (421, 379972900), (530, 301827530), (842, 189986450), (1060, 150913765), (1325, 120731012), (1684, 94993225), (2105, 75994580), (2650, 60365506), (4210, 37997290), (5300, 30182753), (8420, 18998645), (10525, 15198916), (21050, 7599458), (22313, 7169300), (42100, 3799729), (44626, 3584650), (71693, 2231300), (89252, 1792325), (111565, 1433860), (143386, 1115650), (223130, 716930), (286772, 557825), (358465, 446260)]