1102893820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 2748211200

約数和(自身を除く): 1645317380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 199, 217, 310, 398, 434, 620, 796, 868, 995, 1085, 1277, 1393, 1990, 2170, 2554, 2786, 3980, 4340, 5108, 5572, 6169, 6385, 6965, 8939, 12338, 12770, 13930, 17878, 24676, 25540, 27860, 30845, 35756, 39587, 43183, 44695, 61690, 79174, 86366, 89390, 123380, 158348, 172732, 178780, 197935, 215915, 254123, 277109, 395870, 431830, 508246, 554218, 791740, 863660, 1016492, 1108436, 1270615, 1385545, 1778861, 2541230, 2771090, 3557722, 5082460, 5542180, 7115444, 7877813, 8894305, 15755626, 17788610, 31511252, 35577220, 39389065, 55144691, 78778130, 110289382, 157556260, 220578764, 275723455, 551446910, 1102893820]

約数ペア:

[(1, 1102893820), (2, 551446910), (4, 275723455), (5, 220578764), (7, 157556260), (10, 110289382), (14, 78778130), (20, 55144691), (28, 39389065), (31, 35577220), (35, 31511252), (62, 17788610), (70, 15755626), (124, 8894305), (140, 7877813), (155, 7115444), (199, 5542180), (217, 5082460), (310, 3557722), (398, 2771090), (434, 2541230), (620, 1778861), (796, 1385545), (868, 1270615), (995, 1108436), (1085, 1016492), (1277, 863660), (1393, 791740), (1990, 554218), (2170, 508246), (2554, 431830), (2786, 395870), (3980, 277109), (4340, 254123), (5108, 215915), (5572, 197935), (6169, 178780), (6385, 172732), (6965, 158348), (8939, 123380), (12338, 89390), (12770, 86366), (13930, 79174), (17878, 61690), (24676, 44695), (25540, 43183), (27860, 39587), (30845, 35756)]