140621390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3837

約数の個数: 64

約数和(自身を含む): 319213440

約数和(自身を除く): 178592050

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, 910, 1066, 1435, 2665, 2870, 3731, 3769, 5330, 7462, 7538, 18655, 18845, 26383, 37310, 37690, 48997, 52766, 97994, 131915, 154529, 244985, 263830, 309058, 342979, 489970, 685958, 772645, 1081703, 1545290, 1714895, 2008877, 2163406, 3429790, 4017754, 5408515, 10044385, 10817030, 14062139, 20088770, 28124278, 70310695, 140621390]

約数ペア:

[(1, 140621390), (2, 70310695), (5, 28124278), (7, 20088770), (10, 14062139), (13, 10817030), (14, 10044385), (26, 5408515), (35, 4017754), (41, 3429790), (65, 2163406), (70, 2008877), (82, 1714895), (91, 1545290), (130, 1081703), (182, 772645), (205, 685958), (287, 489970), (410, 342979), (455, 309058), (533, 263830), (574, 244985), (910, 154529), (1066, 131915), (1435, 97994), (2665, 52766), (2870, 48997), (3731, 37690), (3769, 37310), (5330, 26383), (7462, 18845), (7538, 18655)]