71440380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 258572160

約数和(自身を除く): 187131780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 211, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 422, 495, 513, 540, 570, 594, 627, 633, 660, 684, 810, 836, 844, 855, 891, 990, 1026, 1045, 1055, 1140, 1188, 1254, 1266, 1485, 1539, 1620, 1710, 1782, 1881, 1899, 1980, 2052, 2090, 2110, 2321, 2508, 2532, 2565, 2970, 3078, 3135, 3165, 3420, 3564, 3762, 3798, 4009, 4180, 4220, 4455, 4642, 5130, 5643, 5697, 5940, 6156, 6270, 6330, 6963, 7524, 7596, 7695, 8018, 8910, 9284, 9405, 9495, 10260, 11286, 11394, 11605, 12027, 12540, 12660, 13926, 15390, 16036, 16929, 17091, 17820, 18810, 18990, 20045, 20889, 22572, 22788, 23210, 24054, 27852, 28215, 28485, 30780, 33858, 34182, 34815, 36081, 37620, 37980, 40090, 41778, 44099, 46420, 48108, 56430, 56970, 60135, 62667, 67716, 68364, 69630, 72162, 80180, 83556, 84645, 85455, 88198, 104445, 108243, 112860, 113940, 120270, 125334, 132297, 139260, 144324, 169290, 170910, 176396, 180405, 188001, 208890, 216486, 220495, 240540, 250668, 264594, 313335, 324729, 338580, 341820, 360810, 376002, 396891, 417780, 432972, 440990, 529188, 541215, 626670, 649458, 661485, 721620, 752004, 793782, 881980, 940005, 1082430, 1190673, 1253340, 1298916, 1322970, 1587564, 1623645, 1880010, 1984455, 2164860, 2381346, 2645940, 3247290, 3572019, 3760020, 3968910, 4762692, 5953365, 6494580, 7144038, 7937820, 11906730, 14288076, 17860095, 23813460, 35720190, 71440380]

約数ペア:

[(1, 71440380), (2, 35720190), (3, 23813460), (4, 17860095), (5, 14288076), (6, 11906730), (9, 7937820), (10, 7144038), (11, 6494580), (12, 5953365), (15, 4762692), (18, 3968910), (19, 3760020), (20, 3572019), (22, 3247290), (27, 2645940), (30, 2381346), (33, 2164860), (36, 1984455), (38, 1880010), (44, 1623645), (45, 1587564), (54, 1322970), (55, 1298916), (57, 1253340), (60, 1190673), (66, 1082430), (76, 940005), (81, 881980), (90, 793782), (95, 752004), (99, 721620), (108, 661485), (110, 649458), (114, 626670), (132, 541215), (135, 529188), (162, 440990), (165, 432972), (171, 417780), (180, 396891), (190, 376002), (198, 360810), (209, 341820), (211, 338580), (220, 324729), (228, 313335), (270, 264594), (285, 250668), (297, 240540), (324, 220495), (330, 216486), (342, 208890), (380, 188001), (396, 180405), (405, 176396), (418, 170910), (422, 169290), (495, 144324), (513, 139260), (540, 132297), (570, 125334), (594, 120270), (627, 113940), (633, 112860), (660, 108243), (684, 104445), (810, 88198), (836, 85455), (844, 84645), (855, 83556), (891, 80180), (990, 72162), (1026, 69630), (1045, 68364), (1055, 67716), (1140, 62667), (1188, 60135), (1254, 56970), (1266, 56430), (1485, 48108), (1539, 46420), (1620, 44099), (1710, 41778), (1782, 40090), (1881, 37980), (1899, 37620), (1980, 36081), (2052, 34815), (2090, 34182), (2110, 33858), (2321, 30780), (2508, 28485), (2532, 28215), (2565, 27852), (2970, 24054), (3078, 23210), (3135, 22788), (3165, 22572), (3420, 20889), (3564, 20045), (3762, 18990), (3798, 18810), (4009, 17820), (4180, 17091), (4220, 16929), (4455, 16036), (4642, 15390), (5130, 13926), (5643, 12660), (5697, 12540), (5940, 12027), (6156, 11605), (6270, 11394), (6330, 11286), (6963, 10260), (7524, 9495), (7596, 9405), (7695, 9284), (8018, 8910)]