187442980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 434367360

約数和(自身を除く): 246924380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 53, 76, 82, 95, 106, 164, 190, 205, 212, 227, 265, 380, 410, 454, 530, 779, 820, 908, 1007, 1060, 1135, 1558, 2014, 2173, 2270, 3116, 3895, 4028, 4313, 4346, 4540, 5035, 7790, 8626, 8692, 9307, 10070, 10865, 12031, 15580, 17252, 18614, 20140, 21565, 21730, 24062, 37228, 41287, 43130, 43460, 46535, 48124, 60155, 82574, 86260, 93070, 120310, 165148, 176833, 186140, 206435, 228589, 240620, 353666, 412870, 457178, 493271, 707332, 825740, 884165, 914356, 986542, 1142945, 1768330, 1973084, 2285890, 2466355, 3536660, 4571780, 4932710, 9372149, 9865420, 18744298, 37488596, 46860745, 93721490, 187442980]

約数ペア:

[(1, 187442980), (2, 93721490), (4, 46860745), (5, 37488596), (10, 18744298), (19, 9865420), (20, 9372149), (38, 4932710), (41, 4571780), (53, 3536660), (76, 2466355), (82, 2285890), (95, 1973084), (106, 1768330), (164, 1142945), (190, 986542), (205, 914356), (212, 884165), (227, 825740), (265, 707332), (380, 493271), (410, 457178), (454, 412870), (530, 353666), (779, 240620), (820, 228589), (908, 206435), (1007, 186140), (1060, 176833), (1135, 165148), (1558, 120310), (2014, 93070), (2173, 86260), (2270, 82574), (3116, 60155), (3895, 48124), (4028, 46535), (4313, 43460), (4346, 43130), (4540, 41287), (5035, 37228), (7790, 24062), (8626, 21730), (8692, 21565), (9307, 20140), (10070, 18614), (10865, 17252), (12031, 15580)]