1569243820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 3688009920

約数和(自身を除く): 2118766100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 421, 577, 646, 842, 1154, 1292, 1615, 1684, 2105, 2308, 2885, 3230, 4210, 5770, 6460, 7157, 7999, 8420, 9809, 10963, 11540, 14314, 15998, 19618, 21926, 28628, 31996, 35785, 39236, 39995, 43852, 49045, 54815, 71570, 79990, 98090, 109630, 135983, 143140, 159980, 186371, 196180, 219260, 242917, 271966, 372742, 485834, 543932, 679915, 745484, 931855, 971668, 1214585, 1359830, 1863710, 2429170, 2719660, 3727420, 4129589, 4615423, 4858340, 8259178, 9230846, 16518356, 18461692, 20647945, 23077115, 41295890, 46154230, 78462191, 82591780, 92308460, 156924382, 313848764, 392310955, 784621910, 1569243820]

約数ペア:

[(1, 1569243820), (2, 784621910), (4, 392310955), (5, 313848764), (10, 156924382), (17, 92308460), (19, 82591780), (20, 78462191), (34, 46154230), (38, 41295890), (68, 23077115), (76, 20647945), (85, 18461692), (95, 16518356), (170, 9230846), (190, 8259178), (323, 4858340), (340, 4615423), (380, 4129589), (421, 3727420), (577, 2719660), (646, 2429170), (842, 1863710), (1154, 1359830), (1292, 1214585), (1615, 971668), (1684, 931855), (2105, 745484), (2308, 679915), (2885, 543932), (3230, 485834), (4210, 372742), (5770, 271966), (6460, 242917), (7157, 219260), (7999, 196180), (8420, 186371), (9809, 159980), (10963, 143140), (11540, 135983), (14314, 109630), (15998, 98090), (19618, 79990), (21926, 71570), (28628, 54815), (31996, 49045), (35785, 43852), (39236, 39995)]