7145970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 18797184

約数和(自身を除く): 11651214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 251, 365, 390, 438, 502, 730, 753, 949, 1095, 1255, 1506, 1898, 2190, 2510, 2847, 3263, 3765, 4745, 5694, 6526, 7530, 9490, 9789, 14235, 16315, 18323, 19578, 28470, 32630, 36646, 48945, 54969, 91615, 97890, 109938, 183230, 238199, 274845, 476398, 549690, 714597, 1190995, 1429194, 2381990, 3572985, 7145970]

約数ペア:

[(1, 7145970), (2, 3572985), (3, 2381990), (5, 1429194), (6, 1190995), (10, 714597), (13, 549690), (15, 476398), (26, 274845), (30, 238199), (39, 183230), (65, 109938), (73, 97890), (78, 91615), (130, 54969), (146, 48945), (195, 36646), (219, 32630), (251, 28470), (365, 19578), (390, 18323), (438, 16315), (502, 14235), (730, 9789), (753, 9490), (949, 7530), (1095, 6526), (1255, 5694), (1506, 4745), (1898, 3765), (2190, 3263), (2510, 2847)]