171057420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 547860768

約数和(自身を除く): 376803348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 577, 610, 732, 810, 915, 972, 1098, 1154, 1215, 1220, 1620, 1647, 1731, 1830, 2196, 2308, 2430, 2745, 2885, 3294, 3462, 3660, 4860, 4941, 5193, 5490, 5770, 6588, 6924, 8235, 8655, 9882, 10386, 10980, 11540, 14823, 15579, 16470, 17310, 19764, 20772, 24705, 25965, 29646, 31158, 32940, 34620, 35197, 46737, 49410, 51930, 59292, 62316, 70394, 74115, 77895, 93474, 98820, 103860, 105591, 140211, 140788, 148230, 155790, 175985, 186948, 211182, 233685, 280422, 296460, 311580, 316773, 351970, 422364, 467370, 527955, 560844, 633546, 701055, 703940, 934740, 950319, 1055910, 1267092, 1402110, 1583865, 1900638, 2111820, 2804220, 2850957, 3167730, 3801276, 4751595, 5701914, 6335460, 8552871, 9503190, 11403828, 14254785, 17105742, 19006380, 28509570, 34211484, 42764355, 57019140, 85528710, 171057420]

約数ペア:

[(1, 171057420), (2, 85528710), (3, 57019140), (4, 42764355), (5, 34211484), (6, 28509570), (9, 19006380), (10, 17105742), (12, 14254785), (15, 11403828), (18, 9503190), (20, 8552871), (27, 6335460), (30, 5701914), (36, 4751595), (45, 3801276), (54, 3167730), (60, 2850957), (61, 2804220), (81, 2111820), (90, 1900638), (108, 1583865), (122, 1402110), (135, 1267092), (162, 1055910), (180, 950319), (183, 934740), (243, 703940), (244, 701055), (270, 633546), (305, 560844), (324, 527955), (366, 467370), (405, 422364), (486, 351970), (540, 316773), (549, 311580), (577, 296460), (610, 280422), (732, 233685), (810, 211182), (915, 186948), (972, 175985), (1098, 155790), (1154, 148230), (1215, 140788), (1220, 140211), (1620, 105591), (1647, 103860), (1731, 98820), (1830, 93474), (2196, 77895), (2308, 74115), (2430, 70394), (2745, 62316), (2885, 59292), (3294, 51930), (3462, 49410), (3660, 46737), (4860, 35197), (4941, 34620), (5193, 32940), (5490, 31158), (5770, 29646), (6588, 25965), (6924, 24705), (8235, 20772), (8655, 19764), (9882, 17310), (10386, 16470), (10980, 15579), (11540, 14823)]