72251740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 175633920

約数和(自身を除く): 103382180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 109, 110, 115, 131, 218, 220, 230, 253, 262, 436, 460, 506, 524, 545, 655, 1012, 1090, 1199, 1265, 1310, 1441, 2180, 2398, 2507, 2530, 2620, 2882, 3013, 4796, 5014, 5060, 5764, 5995, 6026, 7205, 10028, 11990, 12052, 12535, 14279, 14410, 15065, 23980, 25070, 27577, 28558, 28820, 30130, 33143, 50140, 55154, 57116, 60260, 66286, 71395, 110308, 132572, 137885, 142790, 157069, 165715, 275770, 285580, 314138, 328417, 331430, 551540, 628276, 656834, 662860, 785345, 1313668, 1570690, 1642085, 3141380, 3284170, 3612587, 6568340, 7225174, 14450348, 18062935, 36125870, 72251740]

約数ペア:

[(1, 72251740), (2, 36125870), (4, 18062935), (5, 14450348), (10, 7225174), (11, 6568340), (20, 3612587), (22, 3284170), (23, 3141380), (44, 1642085), (46, 1570690), (55, 1313668), (92, 785345), (109, 662860), (110, 656834), (115, 628276), (131, 551540), (218, 331430), (220, 328417), (230, 314138), (253, 285580), (262, 275770), (436, 165715), (460, 157069), (506, 142790), (524, 137885), (545, 132572), (655, 110308), (1012, 71395), (1090, 66286), (1199, 60260), (1265, 57116), (1310, 55154), (1441, 50140), (2180, 33143), (2398, 30130), (2507, 28820), (2530, 28558), (2620, 27577), (2882, 25070), (3013, 23980), (4796, 15065), (5014, 14410), (5060, 14279), (5764, 12535), (5995, 12052), (6026, 11990), (7205, 10028)]