51829260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 182269584

約数和(自身を除く): 130440324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 61, 68, 70, 84, 85, 98, 102, 105, 119, 122, 140, 147, 170, 183, 196, 204, 210, 238, 244, 245, 255, 289, 294, 305, 340, 357, 366, 420, 427, 476, 490, 510, 578, 588, 595, 610, 714, 732, 735, 833, 854, 867, 915, 980, 1020, 1037, 1156, 1190, 1220, 1281, 1428, 1445, 1470, 1666, 1708, 1734, 1785, 1830, 2023, 2074, 2135, 2380, 2499, 2562, 2890, 2940, 2989, 3111, 3332, 3468, 3570, 3660, 4046, 4148, 4165, 4270, 4335, 4998, 5124, 5185, 5780, 5978, 6069, 6222, 6405, 7140, 7259, 8092, 8330, 8540, 8670, 8967, 9996, 10115, 10370, 11956, 12138, 12444, 12495, 12810, 14161, 14518, 14945, 15555, 16660, 17340, 17629, 17934, 20230, 20740, 21777, 24276, 24990, 25620, 28322, 29036, 29890, 30345, 31110, 35258, 35868, 36295, 40460, 42483, 43554, 44835, 49980, 50813, 52887, 56644, 59780, 60690, 62220, 70516, 70805, 72590, 84966, 87108, 88145, 89670, 101626, 105774, 108885, 121380, 123403, 141610, 145180, 152439, 169932, 176290, 179340, 203252, 211548, 212415, 217770, 246806, 254065, 264435, 283220, 304878, 352580, 370209, 424830, 435540, 493612, 508130, 528870, 609756, 617015, 740418, 762195, 849660, 863821, 1016260, 1057740, 1234030, 1480836, 1524390, 1727642, 1851045, 2468060, 2591463, 3048780, 3455284, 3702090, 4319105, 5182926, 7404180, 8638210, 10365852, 12957315, 17276420, 25914630, 51829260]

約数ペア:

[(1, 51829260), (2, 25914630), (3, 17276420), (4, 12957315), (5, 10365852), (6, 8638210), (7, 7404180), (10, 5182926), (12, 4319105), (14, 3702090), (15, 3455284), (17, 3048780), (20, 2591463), (21, 2468060), (28, 1851045), (30, 1727642), (34, 1524390), (35, 1480836), (42, 1234030), (49, 1057740), (51, 1016260), (60, 863821), (61, 849660), (68, 762195), (70, 740418), (84, 617015), (85, 609756), (98, 528870), (102, 508130), (105, 493612), (119, 435540), (122, 424830), (140, 370209), (147, 352580), (170, 304878), (183, 283220), (196, 264435), (204, 254065), (210, 246806), (238, 217770), (244, 212415), (245, 211548), (255, 203252), (289, 179340), (294, 176290), (305, 169932), (340, 152439), (357, 145180), (366, 141610), (420, 123403), (427, 121380), (476, 108885), (490, 105774), (510, 101626), (578, 89670), (588, 88145), (595, 87108), (610, 84966), (714, 72590), (732, 70805), (735, 70516), (833, 62220), (854, 60690), (867, 59780), (915, 56644), (980, 52887), (1020, 50813), (1037, 49980), (1156, 44835), (1190, 43554), (1220, 42483), (1281, 40460), (1428, 36295), (1445, 35868), (1470, 35258), (1666, 31110), (1708, 30345), (1734, 29890), (1785, 29036), (1830, 28322), (2023, 25620), (2074, 24990), (2135, 24276), (2380, 21777), (2499, 20740), (2562, 20230), (2890, 17934), (2940, 17629), (2989, 17340), (3111, 16660), (3332, 15555), (3468, 14945), (3570, 14518), (3660, 14161), (4046, 12810), (4148, 12495), (4165, 12444), (4270, 12138), (4335, 11956), (4998, 10370), (5124, 10115), (5185, 9996), (5780, 8967), (5978, 8670), (6069, 8540), (6222, 8330), (6405, 8092), (7140, 7259)]