243360010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 474211584

約数和(自身を除く): 230851574

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 131, 197, 205, 230, 262, 394, 410, 655, 943, 985, 1310, 1886, 1970, 3013, 4531, 4715, 5371, 6026, 8077, 9062, 9430, 10742, 15065, 16154, 22655, 25807, 26855, 30130, 40385, 45310, 51614, 53710, 80770, 123533, 129035, 185771, 247066, 258070, 371542, 593561, 617665, 928855, 1058087, 1187122, 1235330, 1857710, 2116174, 2967805, 5290435, 5935610, 10580870, 24336001, 48672002, 121680005, 243360010]

約数ペア:

[(1, 243360010), (2, 121680005), (5, 48672002), (10, 24336001), (23, 10580870), (41, 5935610), (46, 5290435), (82, 2967805), (115, 2116174), (131, 1857710), (197, 1235330), (205, 1187122), (230, 1058087), (262, 928855), (394, 617665), (410, 593561), (655, 371542), (943, 258070), (985, 247066), (1310, 185771), (1886, 129035), (1970, 123533), (3013, 80770), (4531, 53710), (4715, 51614), (5371, 45310), (6026, 40385), (8077, 30130), (9062, 26855), (9430, 25807), (10742, 22655), (15065, 16154)]