2019553620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{23687}}^1$

素因数の和:23742

約数の個数: 144

約数和(自身を含む): 6805088640

約数和(自身を除く): 4785535020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2940, 3045, 4060, 4263, 5684, 6090, 7105, 8526, 12180, 14210, 17052, 21315, 23687, 28420, 42630, 47374, 71061, 85260, 94748, 118435, 142122, 165809, 236870, 284244, 331618, 355305, 473740, 497427, 663236, 686923, 710610, 829045, 994854, 1160663, 1373846, 1421220, 1658090, 1989708, 2060769, 2321326, 2487135, 2747692, 3316180, 3434615, 3481989, 4121538, 4642652, 4808461, 4974270, 5803315, 6869230, 6963978, 8243076, 9616922, 9948540, 10303845, 11606630, 13738460, 13927956, 14425383, 17409945, 19233844, 20607690, 23213260, 24042305, 28850766, 33659227, 34819890, 41215380, 48084610, 57701532, 67318454, 69639780, 72126915, 96169220, 100977681, 134636908, 144253830, 168296135, 201955362, 288507660, 336592270, 403910724, 504888405, 673184540, 1009776810, 2019553620]

約数ペア:

[(1, 2019553620), (2, 1009776810), (3, 673184540), (4, 504888405), (5, 403910724), (6, 336592270), (7, 288507660), (10, 201955362), (12, 168296135), (14, 144253830), (15, 134636908), (20, 100977681), (21, 96169220), (28, 72126915), (29, 69639780), (30, 67318454), (35, 57701532), (42, 48084610), (49, 41215380), (58, 34819890), (60, 33659227), (70, 28850766), (84, 24042305), (87, 23213260), (98, 20607690), (105, 19233844), (116, 17409945), (140, 14425383), (145, 13927956), (147, 13738460), (174, 11606630), (196, 10303845), (203, 9948540), (210, 9616922), (245, 8243076), (290, 6963978), (294, 6869230), (348, 5803315), (406, 4974270), (420, 4808461), (435, 4642652), (490, 4121538), (580, 3481989), (588, 3434615), (609, 3316180), (735, 2747692), (812, 2487135), (870, 2321326), (980, 2060769), (1015, 1989708), (1218, 1658090), (1421, 1421220), (1470, 1373846), (1740, 1160663), (2030, 994854), (2436, 829045), (2842, 710610), (2940, 686923), (3045, 663236), (4060, 497427), (4263, 473740), (5684, 355305), (6090, 331618), (7105, 284244), (8526, 236870), (12180, 165809), (14210, 142122), (17052, 118435), (21315, 94748), (23687, 85260), (28420, 71061), (42630, 47374)]