31825430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 72309888

約数和(自身を除く): 40484458

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 853, 910, 1066, 1435, 1706, 2665, 2870, 3731, 4265, 5330, 5971, 7462, 8530, 11089, 11942, 18655, 22178, 29855, 34973, 37310, 55445, 59710, 69946, 77623, 110890, 155246, 174865, 244811, 349730, 388115, 454649, 489622, 776230, 909298, 1224055, 2273245, 2448110, 3182543, 4546490, 6365086, 15912715, 31825430]

約数ペア:

[(1, 31825430), (2, 15912715), (5, 6365086), (7, 4546490), (10, 3182543), (13, 2448110), (14, 2273245), (26, 1224055), (35, 909298), (41, 776230), (65, 489622), (70, 454649), (82, 388115), (91, 349730), (130, 244811), (182, 174865), (205, 155246), (287, 110890), (410, 77623), (455, 69946), (533, 59710), (574, 55445), (853, 37310), (910, 34973), (1066, 29855), (1435, 22178), (1706, 18655), (2665, 11942), (2870, 11089), (3731, 8530), (4265, 7462), (5330, 5971)]