158746140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 216

約数和(自身を含む): 582472800

約数和(自身を除く): 423726660

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, 349, 361, 380, 399, 420, 532, 570, 630, 665, 684, 698, 722, 798, 855, 1047, 1083, 1140, 1197, 1260, 1330, 1396, 1444, 1596, 1710, 1745, 1805, 1995, 2094, 2166, 2394, 2443, 2527, 2660, 3141, 3249, 3420, 3490, 3610, 3990, 4188, 4332, 4788, 4886, 5054, 5235, 5415, 5985, 6282, 6498, 6631, 6980, 7220, 7329, 7581, 7980, 9772, 10108, 10470, 10830, 11970, 12215, 12564, 12635, 12996, 13262, 14658, 15162, 15705, 16245, 19893, 20940, 21660, 21987, 22743, 23940, 24430, 25270, 26524, 29316, 30324, 31410, 32490, 33155, 36645, 37905, 39786, 43974, 45486, 46417, 48860, 50540, 59679, 62820, 64980, 66310, 73290, 75810, 79572, 87948, 90972, 92834, 99465, 109935, 113715, 119358, 125989, 132620, 139251, 146580, 151620, 185668, 198930, 219870, 227430, 232085, 238716, 251978, 278502, 298395, 377967, 397860, 417753, 439740, 454860, 464170, 503956, 557004, 596790, 629945, 696255, 755934, 835506, 881923, 928340, 1133901, 1193580, 1259890, 1392510, 1511868, 1671012, 1763846, 1889835, 2088765, 2267802, 2519780, 2645769, 2785020, 3527692, 3779670, 4177530, 4409615, 4535604, 5291538, 5669505, 7559340, 7937307, 8355060, 8819230, 10583076, 11339010, 13228845, 15874614, 17638460, 22678020, 26457690, 31749228, 39686535, 52915380, 79373070, 158746140]

約数ペア:

[(1, 158746140), (2, 79373070), (3, 52915380), (4, 39686535), (5, 31749228), (6, 26457690), (7, 22678020), (9, 17638460), (10, 15874614), (12, 13228845), (14, 11339010), (15, 10583076), (18, 8819230), (19, 8355060), (20, 7937307), (21, 7559340), (28, 5669505), (30, 5291538), (35, 4535604), (36, 4409615), (38, 4177530), (42, 3779670), (45, 3527692), (57, 2785020), (60, 2645769), (63, 2519780), (70, 2267802), (76, 2088765), (84, 1889835), (90, 1763846), (95, 1671012), (105, 1511868), (114, 1392510), (126, 1259890), (133, 1193580), (140, 1133901), (171, 928340), (180, 881923), (190, 835506), (210, 755934), (228, 696255), (252, 629945), (266, 596790), (285, 557004), (315, 503956), (342, 464170), (349, 454860), (361, 439740), (380, 417753), (399, 397860), (420, 377967), (532, 298395), (570, 278502), (630, 251978), (665, 238716), (684, 232085), (698, 227430), (722, 219870), (798, 198930), (855, 185668), (1047, 151620), (1083, 146580), (1140, 139251), (1197, 132620), (1260, 125989), (1330, 119358), (1396, 113715), (1444, 109935), (1596, 99465), (1710, 92834), (1745, 90972), (1805, 87948), (1995, 79572), (2094, 75810), (2166, 73290), (2394, 66310), (2443, 64980), (2527, 62820), (2660, 59679), (3141, 50540), (3249, 48860), (3420, 46417), (3490, 45486), (3610, 43974), (3990, 39786), (4188, 37905), (4332, 36645), (4788, 33155), (4886, 32490), (5054, 31410), (5235, 30324), (5415, 29316), (5985, 26524), (6282, 25270), (6498, 24430), (6631, 23940), (6980, 22743), (7220, 21987), (7329, 21660), (7581, 20940), (7980, 19893), (9772, 16245), (10108, 15705), (10470, 15162), (10830, 14658), (11970, 13262), (12215, 12996), (12564, 12635)]