69389900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 161448000

約数和(自身を除く): 92058100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 619, 950, 1121, 1180, 1238, 1475, 1900, 2242, 2476, 2950, 3095, 4484, 5605, 5900, 6190, 11210, 11761, 12380, 15475, 22420, 23522, 28025, 30950, 36521, 47044, 56050, 58805, 61900, 73042, 112100, 117610, 146084, 182605, 235220, 294025, 365210, 588050, 693899, 730420, 913025, 1176100, 1387798, 1826050, 2775596, 3469495, 3652100, 6938990, 13877980, 17347475, 34694950, 69389900]

約数ペア:

[(1, 69389900), (2, 34694950), (4, 17347475), (5, 13877980), (10, 6938990), (19, 3652100), (20, 3469495), (25, 2775596), (38, 1826050), (50, 1387798), (59, 1176100), (76, 913025), (95, 730420), (100, 693899), (118, 588050), (190, 365210), (236, 294025), (295, 235220), (380, 182605), (475, 146084), (590, 117610), (619, 112100), (950, 73042), (1121, 61900), (1180, 58805), (1238, 56050), (1475, 47044), (1900, 36521), (2242, 30950), (2476, 28025), (2950, 23522), (3095, 22420), (4484, 15475), (5605, 12380), (5900, 11761), (6190, 11210)]