98797720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 273600000

約数和(自身を除く): 174802280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 343, 379, 380, 392, 490, 532, 665, 686, 758, 760, 931, 980, 1064, 1330, 1372, 1516, 1715, 1862, 1895, 1960, 2653, 2660, 2744, 3032, 3430, 3724, 3790, 4655, 5306, 5320, 6517, 6860, 7201, 7448, 7580, 9310, 10612, 13034, 13265, 13720, 14402, 15160, 18571, 18620, 21224, 26068, 26530, 28804, 32585, 36005, 37142, 37240, 50407, 52136, 53060, 57608, 65170, 72010, 74284, 92855, 100814, 106120, 129997, 130340, 144020, 148568, 185710, 201628, 252035, 259994, 260680, 288040, 352849, 371420, 403256, 504070, 519988, 649985, 705698, 742840, 1008140, 1039976, 1299970, 1411396, 1764245, 2016280, 2469943, 2599940, 2822792, 3528490, 4939886, 5199880, 7056980, 9879772, 12349715, 14113960, 19759544, 24699430, 49398860, 98797720]

約数ペア:

[(1, 98797720), (2, 49398860), (4, 24699430), (5, 19759544), (7, 14113960), (8, 12349715), (10, 9879772), (14, 7056980), (19, 5199880), (20, 4939886), (28, 3528490), (35, 2822792), (38, 2599940), (40, 2469943), (49, 2016280), (56, 1764245), (70, 1411396), (76, 1299970), (95, 1039976), (98, 1008140), (133, 742840), (140, 705698), (152, 649985), (190, 519988), (196, 504070), (245, 403256), (266, 371420), (280, 352849), (343, 288040), (379, 260680), (380, 259994), (392, 252035), (490, 201628), (532, 185710), (665, 148568), (686, 144020), (758, 130340), (760, 129997), (931, 106120), (980, 100814), (1064, 92855), (1330, 74284), (1372, 72010), (1516, 65170), (1715, 57608), (1862, 53060), (1895, 52136), (1960, 50407), (2653, 37240), (2660, 37142), (2744, 36005), (3032, 32585), (3430, 28804), (3724, 26530), (3790, 26068), (4655, 21224), (5306, 18620), (5320, 18571), (6517, 15160), (6860, 14402), (7201, 13720), (7448, 13265), (7580, 13034), (9310, 10612)]