40210380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 146397888

約数和(自身を除く): 106187508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 97, 98, 105, 126, 140, 141, 147, 180, 188, 194, 196, 210, 235, 245, 252, 282, 291, 294, 315, 329, 388, 420, 423, 441, 470, 485, 490, 564, 582, 588, 630, 658, 679, 705, 735, 846, 873, 882, 940, 970, 980, 987, 1164, 1260, 1316, 1358, 1410, 1455, 1470, 1645, 1692, 1746, 1764, 1940, 1974, 2037, 2115, 2205, 2303, 2716, 2820, 2910, 2940, 2961, 3290, 3395, 3492, 3948, 4074, 4230, 4365, 4410, 4559, 4606, 4753, 4935, 5820, 5922, 6111, 6580, 6790, 6909, 8148, 8460, 8730, 8820, 9118, 9212, 9506, 9870, 10185, 11515, 11844, 12222, 13580, 13677, 13818, 14259, 14805, 17460, 18236, 19012, 19740, 20370, 20727, 22795, 23030, 23765, 24444, 27354, 27636, 28518, 29610, 30555, 31913, 34545, 40740, 41031, 41454, 42777, 45590, 46060, 47530, 54708, 57036, 59220, 61110, 63826, 68385, 69090, 71295, 82062, 82908, 85554, 91180, 95060, 95739, 103635, 122220, 127652, 136770, 138180, 142590, 159565, 164124, 171108, 191478, 205155, 207270, 213885, 223391, 273540, 285180, 287217, 319130, 382956, 410310, 414540, 427770, 446782, 478695, 574434, 638260, 670173, 820620, 855540, 893564, 957390, 1116955, 1148868, 1340346, 1436085, 1914780, 2010519, 2233910, 2680692, 2872170, 3350865, 4021038, 4467820, 5744340, 6701730, 8042076, 10052595, 13403460, 20105190, 40210380]

約数ペア:

[(1, 40210380), (2, 20105190), (3, 13403460), (4, 10052595), (5, 8042076), (6, 6701730), (7, 5744340), (9, 4467820), (10, 4021038), (12, 3350865), (14, 2872170), (15, 2680692), (18, 2233910), (20, 2010519), (21, 1914780), (28, 1436085), (30, 1340346), (35, 1148868), (36, 1116955), (42, 957390), (45, 893564), (47, 855540), (49, 820620), (60, 670173), (63, 638260), (70, 574434), (84, 478695), (90, 446782), (94, 427770), (97, 414540), (98, 410310), (105, 382956), (126, 319130), (140, 287217), (141, 285180), (147, 273540), (180, 223391), (188, 213885), (194, 207270), (196, 205155), (210, 191478), (235, 171108), (245, 164124), (252, 159565), (282, 142590), (291, 138180), (294, 136770), (315, 127652), (329, 122220), (388, 103635), (420, 95739), (423, 95060), (441, 91180), (470, 85554), (485, 82908), (490, 82062), (564, 71295), (582, 69090), (588, 68385), (630, 63826), (658, 61110), (679, 59220), (705, 57036), (735, 54708), (846, 47530), (873, 46060), (882, 45590), (940, 42777), (970, 41454), (980, 41031), (987, 40740), (1164, 34545), (1260, 31913), (1316, 30555), (1358, 29610), (1410, 28518), (1455, 27636), (1470, 27354), (1645, 24444), (1692, 23765), (1746, 23030), (1764, 22795), (1940, 20727), (1974, 20370), (2037, 19740), (2115, 19012), (2205, 18236), (2303, 17460), (2716, 14805), (2820, 14259), (2910, 13818), (2940, 13677), (2961, 13580), (3290, 12222), (3395, 11844), (3492, 11515), (3948, 10185), (4074, 9870), (4230, 9506), (4365, 9212), (4410, 9118), (4559, 8820), (4606, 8730), (4753, 8460), (4935, 8148), (5820, 6909), (5922, 6790), (6111, 6580)]