157549140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6622

約数の個数: 144

約数和(自身を含む): 575003520

約数和(自身を除く): 417454380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6581, 7980, 11970, 13162, 19743, 23940, 26324, 32905, 39486, 46067, 59229, 65810, 78972, 92134, 98715, 118458, 125039, 131620, 138201, 184268, 197430, 230335, 236916, 250078, 276402, 296145, 375117, 394860, 414603, 460670, 500156, 552804, 592290, 625195, 691005, 750234, 829206, 875273, 921340, 1125351, 1184580, 1250390, 1382010, 1500468, 1658412, 1750546, 1875585, 2073015, 2250702, 2500780, 2625819, 2764020, 3501092, 3751170, 4146030, 4376365, 4501404, 5251638, 5626755, 7502340, 7877457, 8292060, 8752730, 10503276, 11253510, 13129095, 15754914, 17505460, 22507020, 26258190, 31509828, 39387285, 52516380, 78774570, 157549140]

約数ペア:

[(1, 157549140), (2, 78774570), (3, 52516380), (4, 39387285), (5, 31509828), (6, 26258190), (7, 22507020), (9, 17505460), (10, 15754914), (12, 13129095), (14, 11253510), (15, 10503276), (18, 8752730), (19, 8292060), (20, 7877457), (21, 7502340), (28, 5626755), (30, 5251638), (35, 4501404), (36, 4376365), (38, 4146030), (42, 3751170), (45, 3501092), (57, 2764020), (60, 2625819), (63, 2500780), (70, 2250702), (76, 2073015), (84, 1875585), (90, 1750546), (95, 1658412), (105, 1500468), (114, 1382010), (126, 1250390), (133, 1184580), (140, 1125351), (171, 921340), (180, 875273), (190, 829206), (210, 750234), (228, 691005), (252, 625195), (266, 592290), (285, 552804), (315, 500156), (342, 460670), (380, 414603), (399, 394860), (420, 375117), (532, 296145), (570, 276402), (630, 250078), (665, 236916), (684, 230335), (798, 197430), (855, 184268), (1140, 138201), (1197, 131620), (1260, 125039), (1330, 118458), (1596, 98715), (1710, 92134), (1995, 78972), (2394, 65810), (2660, 59229), (3420, 46067), (3990, 39486), (4788, 32905), (5985, 26324), (6581, 23940), (7980, 19743), (11970, 13162)]