916621020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 216

約数和(自身を含む): 3287767392

約数和(自身を除く): 2371146372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 757, 868, 930, 961, 1085, 1116, 1260, 1302, 1395, 1514, 1860, 1922, 1953, 2170, 2271, 2604, 2790, 2883, 3028, 3255, 3785, 3844, 3906, 4340, 4542, 4805, 5299, 5580, 5766, 6510, 6727, 6813, 7570, 7812, 8649, 9084, 9610, 9765, 10598, 11355, 11532, 13020, 13454, 13626, 14415, 15140, 15897, 17298, 19220, 19530, 20181, 21196, 22710, 23467, 26495, 26908, 27252, 28830, 31794, 33635, 34065, 34596, 39060, 40362, 43245, 45420, 46934, 47691, 52990, 57660, 60543, 63588, 67270, 68130, 70401, 79485, 80724, 86490, 93868, 95382, 100905, 105980, 117335, 121086, 134540, 136260, 140802, 158970, 164269, 172980, 190764, 201810, 211203, 234670, 238455, 242172, 281604, 302715, 317940, 328538, 352005, 403620, 422406, 469340, 476910, 492807, 605430, 657076, 704010, 727477, 821345, 844812, 953820, 985614, 1056015, 1210860, 1408020, 1454954, 1478421, 1642690, 1971228, 2112030, 2182431, 2464035, 2909908, 2956842, 3285380, 3637385, 4224060, 4364862, 4928070, 5092339, 5913684, 6547293, 7274770, 7392105, 8729724, 9856140, 10184678, 10912155, 13094586, 14549540, 14784210, 15277017, 20369356, 21824310, 25461695, 26189172, 29568420, 30554034, 32736465, 43648620, 45831051, 50923390, 61108068, 65472930, 76385085, 91662102, 101846780, 130945860, 152770170, 183324204, 229155255, 305540340, 458310510, 916621020]

約数ペア:

[(1, 916621020), (2, 458310510), (3, 305540340), (4, 229155255), (5, 183324204), (6, 152770170), (7, 130945860), (9, 101846780), (10, 91662102), (12, 76385085), (14, 65472930), (15, 61108068), (18, 50923390), (20, 45831051), (21, 43648620), (28, 32736465), (30, 30554034), (31, 29568420), (35, 26189172), (36, 25461695), (42, 21824310), (45, 20369356), (60, 15277017), (62, 14784210), (63, 14549540), (70, 13094586), (84, 10912155), (90, 10184678), (93, 9856140), (105, 8729724), (124, 7392105), (126, 7274770), (140, 6547293), (155, 5913684), (180, 5092339), (186, 4928070), (210, 4364862), (217, 4224060), (252, 3637385), (279, 3285380), (310, 2956842), (315, 2909908), (372, 2464035), (420, 2182431), (434, 2112030), (465, 1971228), (558, 1642690), (620, 1478421), (630, 1454954), (651, 1408020), (757, 1210860), (868, 1056015), (930, 985614), (961, 953820), (1085, 844812), (1116, 821345), (1260, 727477), (1302, 704010), (1395, 657076), (1514, 605430), (1860, 492807), (1922, 476910), (1953, 469340), (2170, 422406), (2271, 403620), (2604, 352005), (2790, 328538), (2883, 317940), (3028, 302715), (3255, 281604), (3785, 242172), (3844, 238455), (3906, 234670), (4340, 211203), (4542, 201810), (4805, 190764), (5299, 172980), (5580, 164269), (5766, 158970), (6510, 140802), (6727, 136260), (6813, 134540), (7570, 121086), (7812, 117335), (8649, 105980), (9084, 100905), (9610, 95382), (9765, 93868), (10598, 86490), (11355, 80724), (11532, 79485), (13020, 70401), (13454, 68130), (13626, 67270), (14415, 63588), (15140, 60543), (15897, 57660), (17298, 52990), (19220, 47691), (19530, 46934), (20181, 45420), (21196, 43245), (22710, 40362), (23467, 39060), (26495, 34596), (26908, 34065), (27252, 33635), (28830, 31794)]