331376220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37571}}^1$

素因数の和:37600

約数の個数: 108

約数和(自身を含む): 1169315784

約数和(自身を除く): 837939564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 37571, 75142, 112713, 150284, 187855, 225426, 262997, 338139, 375710, 450852, 525994, 563565, 676278, 751420, 788991, 1051988, 1127130, 1314985, 1352556, 1577982, 1690695, 1840979, 2254260, 2366973, 2629970, 3155964, 3381390, 3681958, 3944955, 4733946, 5259940, 5522937, 6762780, 7363916, 7889910, 9204895, 9467892, 11045874, 11834865, 15779820, 16568811, 18409790, 22091748, 23669730, 27614685, 33137622, 36819580, 47339460, 55229370, 66275244, 82844055, 110458740, 165688110, 331376220]

約数ペア:

[(1, 331376220), (2, 165688110), (3, 110458740), (4, 82844055), (5, 66275244), (6, 55229370), (7, 47339460), (9, 36819580), (10, 33137622), (12, 27614685), (14, 23669730), (15, 22091748), (18, 18409790), (20, 16568811), (21, 15779820), (28, 11834865), (30, 11045874), (35, 9467892), (36, 9204895), (42, 7889910), (45, 7363916), (49, 6762780), (60, 5522937), (63, 5259940), (70, 4733946), (84, 3944955), (90, 3681958), (98, 3381390), (105, 3155964), (126, 2629970), (140, 2366973), (147, 2254260), (180, 1840979), (196, 1690695), (210, 1577982), (245, 1352556), (252, 1314985), (294, 1127130), (315, 1051988), (420, 788991), (441, 751420), (490, 676278), (588, 563565), (630, 525994), (735, 450852), (882, 375710), (980, 338139), (1260, 262997), (1470, 225426), (1764, 187855), (2205, 150284), (2940, 112713), (4410, 75142), (8820, 37571)]