121519020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41333}}^1$

素因数の和:41359

約数の個数: 72

約数和(自身を含む): 395814384

約数和(自身を除く): 274295364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 41333, 82666, 123999, 165332, 206665, 247998, 289331, 413330, 495996, 578662, 619995, 826660, 867993, 1157324, 1239990, 1446655, 1735986, 2025317, 2479980, 2893310, 3471972, 4050634, 4339965, 5786620, 6075951, 8101268, 8679930, 10126585, 12151902, 17359860, 20253170, 24303804, 30379755, 40506340, 60759510, 121519020]

約数ペア:

[(1, 121519020), (2, 60759510), (3, 40506340), (4, 30379755), (5, 24303804), (6, 20253170), (7, 17359860), (10, 12151902), (12, 10126585), (14, 8679930), (15, 8101268), (20, 6075951), (21, 5786620), (28, 4339965), (30, 4050634), (35, 3471972), (42, 2893310), (49, 2479980), (60, 2025317), (70, 1735986), (84, 1446655), (98, 1239990), (105, 1157324), (140, 867993), (147, 826660), (196, 619995), (210, 578662), (245, 495996), (294, 413330), (420, 289331), (490, 247998), (588, 206665), (735, 165332), (980, 123999), (1470, 82666), (2940, 41333)]