82856340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3502

約数の個数: 144

約数和(自身を含む): 302440320

約数和(自身を除く): 219583980

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, 3461, 3990, 4788, 5985, 6922, 7980, 10383, 11970, 13844, 17305, 20766, 23940, 24227, 31149, 34610, 41532, 48454, 51915, 62298, 65759, 69220, 72681, 96908, 103830, 121135, 124596, 131518, 145362, 155745, 197277, 207660, 218043, 242270, 263036, 290724, 311490, 328795, 363405, 394554, 436086, 460313, 484540, 591831, 622980, 657590, 726810, 789108, 872172, 920626, 986385, 1090215, 1183662, 1315180, 1380939, 1453620, 1841252, 1972770, 2180430, 2301565, 2367324, 2761878, 2959155, 3945540, 4142817, 4360860, 4603130, 5523756, 5918310, 6904695, 8285634, 9206260, 11836620, 13809390, 16571268, 20714085, 27618780, 41428170, 82856340]

約数ペア:

[(1, 82856340), (2, 41428170), (3, 27618780), (4, 20714085), (5, 16571268), (6, 13809390), (7, 11836620), (9, 9206260), (10, 8285634), (12, 6904695), (14, 5918310), (15, 5523756), (18, 4603130), (19, 4360860), (20, 4142817), (21, 3945540), (28, 2959155), (30, 2761878), (35, 2367324), (36, 2301565), (38, 2180430), (42, 1972770), (45, 1841252), (57, 1453620), (60, 1380939), (63, 1315180), (70, 1183662), (76, 1090215), (84, 986385), (90, 920626), (95, 872172), (105, 789108), (114, 726810), (126, 657590), (133, 622980), (140, 591831), (171, 484540), (180, 460313), (190, 436086), (210, 394554), (228, 363405), (252, 328795), (266, 311490), (285, 290724), (315, 263036), (342, 242270), (380, 218043), (399, 207660), (420, 197277), (532, 155745), (570, 145362), (630, 131518), (665, 124596), (684, 121135), (798, 103830), (855, 96908), (1140, 72681), (1197, 69220), (1260, 65759), (1330, 62298), (1596, 51915), (1710, 48454), (1995, 41532), (2394, 34610), (2660, 31149), (3420, 24227), (3461, 23940), (3990, 20766), (4788, 17305), (5985, 13844), (6922, 11970), (7980, 10383)]