21167308750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{1823}}^1$

素因数の和:3179

約数の個数: 80

約数和(自身を含む): 45403066368

約数和(自身を除く): 24235757618

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1327, 1750, 1823, 2654, 3646, 4375, 6635, 8750, 9115, 9289, 12761, 13270, 18230, 18578, 25522, 33175, 45575, 46445, 63805, 66350, 91150, 92890, 127610, 165875, 227875, 232225, 319025, 331750, 455750, 464450, 638050, 829375, 1139375, 1161125, 1595125, 1658750, 2278750, 2322250, 2419121, 3190250, 4838242, 5805625, 7975625, 11611250, 12095605, 15951250, 16933847, 24191210, 33867694, 60478025, 84669235, 120956050, 169338470, 302390125, 423346175, 604780250, 846692350, 1511950625, 2116730875, 3023901250, 4233461750, 10583654375, 21167308750]

約数ペア:

[(1, 21167308750), (2, 10583654375), (5, 4233461750), (7, 3023901250), (10, 2116730875), (14, 1511950625), (25, 846692350), (35, 604780250), (50, 423346175), (70, 302390125), (125, 169338470), (175, 120956050), (250, 84669235), (350, 60478025), (625, 33867694), (875, 24191210), (1250, 16933847), (1327, 15951250), (1750, 12095605), (1823, 11611250), (2654, 7975625), (3646, 5805625), (4375, 4838242), (6635, 3190250), (8750, 2419121), (9115, 2322250), (9289, 2278750), (12761, 1658750), (13270, 1595125), (18230, 1161125), (18578, 1139375), (25522, 829375), (33175, 638050), (45575, 464450), (46445, 455750), (63805, 331750), (66350, 319025), (91150, 232225), (92890, 227875), (127610, 165875)]