84257400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 276377400

約数和(自身を除く): 192120000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 361, 380, 389, 456, 475, 570, 600, 722, 760, 778, 950, 1083, 1140, 1167, 1425, 1444, 1556, 1805, 1900, 1945, 2166, 2280, 2334, 2850, 2888, 3112, 3610, 3800, 3890, 4332, 4668, 5415, 5700, 5835, 7220, 7391, 7780, 8664, 9025, 9336, 9725, 10830, 11400, 11670, 14440, 14782, 15560, 18050, 19450, 21660, 22173, 23340, 27075, 29175, 29564, 36100, 36955, 38900, 43320, 44346, 46680, 54150, 58350, 59128, 72200, 73910, 77800, 88692, 108300, 110865, 116700, 140429, 147820, 177384, 184775, 216600, 221730, 233400, 280858, 295640, 369550, 421287, 443460, 554325, 561716, 702145, 739100, 842574, 886920, 1108650, 1123432, 1404290, 1478200, 1685148, 2106435, 2217300, 2808580, 3370296, 3510725, 4212870, 4434600, 5617160, 7021450, 8425740, 10532175, 14042900, 16851480, 21064350, 28085800, 42128700, 84257400]

約数ペア:

[(1, 84257400), (2, 42128700), (3, 28085800), (4, 21064350), (5, 16851480), (6, 14042900), (8, 10532175), (10, 8425740), (12, 7021450), (15, 5617160), (19, 4434600), (20, 4212870), (24, 3510725), (25, 3370296), (30, 2808580), (38, 2217300), (40, 2106435), (50, 1685148), (57, 1478200), (60, 1404290), (75, 1123432), (76, 1108650), (95, 886920), (100, 842574), (114, 739100), (120, 702145), (150, 561716), (152, 554325), (190, 443460), (200, 421287), (228, 369550), (285, 295640), (300, 280858), (361, 233400), (380, 221730), (389, 216600), (456, 184775), (475, 177384), (570, 147820), (600, 140429), (722, 116700), (760, 110865), (778, 108300), (950, 88692), (1083, 77800), (1140, 73910), (1167, 72200), (1425, 59128), (1444, 58350), (1556, 54150), (1805, 46680), (1900, 44346), (1945, 43320), (2166, 38900), (2280, 36955), (2334, 36100), (2850, 29564), (2888, 29175), (3112, 27075), (3610, 23340), (3800, 22173), (3890, 21660), (4332, 19450), (4668, 18050), (5415, 15560), (5700, 14782), (5835, 14440), (7220, 11670), (7391, 11400), (7780, 10830), (8664, 9725), (9025, 9336)]