2146620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 7257600

約数和(自身を除く): 5110980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 269, 285, 380, 399, 420, 532, 538, 570, 665, 798, 807, 1076, 1140, 1330, 1345, 1596, 1614, 1883, 1995, 2660, 2690, 3228, 3766, 3990, 4035, 5111, 5380, 5649, 7532, 7980, 8070, 9415, 10222, 11298, 15333, 16140, 18830, 20444, 22596, 25555, 28245, 30666, 35777, 37660, 51110, 56490, 61332, 71554, 76665, 102220, 107331, 112980, 143108, 153330, 178885, 214662, 306660, 357770, 429324, 536655, 715540, 1073310, 2146620]

約数ペア:

[(1, 2146620), (2, 1073310), (3, 715540), (4, 536655), (5, 429324), (6, 357770), (7, 306660), (10, 214662), (12, 178885), (14, 153330), (15, 143108), (19, 112980), (20, 107331), (21, 102220), (28, 76665), (30, 71554), (35, 61332), (38, 56490), (42, 51110), (57, 37660), (60, 35777), (70, 30666), (76, 28245), (84, 25555), (95, 22596), (105, 20444), (114, 18830), (133, 16140), (140, 15333), (190, 11298), (210, 10222), (228, 9415), (266, 8070), (269, 7980), (285, 7532), (380, 5649), (399, 5380), (420, 5111), (532, 4035), (538, 3990), (570, 3766), (665, 3228), (798, 2690), (807, 2660), (1076, 1995), (1140, 1883), (1330, 1614), (1345, 1596)]