75417860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 188829144

約数和(自身を除く): 113411284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1877, 2009, 2870, 3754, 4018, 5740, 7508, 8036, 9385, 10045, 13139, 18770, 20090, 26278, 37540, 40180, 52556, 65695, 76957, 91973, 131390, 153914, 183946, 262780, 307828, 367892, 384785, 459865, 538699, 769570, 919730, 1077398, 1539140, 1839460, 2154796, 2693495, 3770893, 5386990, 7541786, 10773980, 15083572, 18854465, 37708930, 75417860]

約数ペア:

[(1, 75417860), (2, 37708930), (4, 18854465), (5, 15083572), (7, 10773980), (10, 7541786), (14, 5386990), (20, 3770893), (28, 2693495), (35, 2154796), (41, 1839460), (49, 1539140), (70, 1077398), (82, 919730), (98, 769570), (140, 538699), (164, 459865), (196, 384785), (205, 367892), (245, 307828), (287, 262780), (410, 183946), (490, 153914), (574, 131390), (820, 91973), (980, 76957), (1148, 65695), (1435, 52556), (1877, 40180), (2009, 37540), (2870, 26278), (3754, 20090), (4018, 18770), (5740, 13139), (7508, 10045), (8036, 9385)]