78798700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 182974400

約数和(自身を除く): 104175700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 190, 268, 335, 380, 475, 619, 670, 950, 1238, 1273, 1340, 1675, 1900, 2476, 2546, 3095, 3350, 5092, 6190, 6365, 6700, 11761, 12380, 12730, 15475, 23522, 25460, 30950, 31825, 41473, 47044, 58805, 61900, 63650, 82946, 117610, 127300, 165892, 207365, 235220, 294025, 414730, 588050, 787987, 829460, 1036825, 1176100, 1575974, 2073650, 3151948, 3939935, 4147300, 7879870, 15759740, 19699675, 39399350, 78798700]

約数ペア:

[(1, 78798700), (2, 39399350), (4, 19699675), (5, 15759740), (10, 7879870), (19, 4147300), (20, 3939935), (25, 3151948), (38, 2073650), (50, 1575974), (67, 1176100), (76, 1036825), (95, 829460), (100, 787987), (134, 588050), (190, 414730), (268, 294025), (335, 235220), (380, 207365), (475, 165892), (619, 127300), (670, 117610), (950, 82946), (1238, 63650), (1273, 61900), (1340, 58805), (1675, 47044), (1900, 41473), (2476, 31825), (2546, 30950), (3095, 25460), (3350, 23522), (5092, 15475), (6190, 12730), (6365, 12380), (6700, 11761)]