155281000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{3169}}^1$

素因数の和:3204

約数の個数: 96

約数和(自身を含む): 422814600

約数和(自身を除く): 267533600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 700, 875, 980, 1000, 1225, 1400, 1750, 1960, 2450, 3169, 3500, 4900, 6125, 6338, 7000, 9800, 12250, 12676, 15845, 22183, 24500, 25352, 31690, 44366, 49000, 63380, 79225, 88732, 110915, 126760, 155281, 158450, 177464, 221830, 310562, 316900, 396125, 443660, 554575, 621124, 633800, 776405, 792250, 887320, 1109150, 1242248, 1552810, 1584500, 2218300, 2772875, 3105620, 3169000, 3882025, 4436600, 5545750, 6211240, 7764050, 11091500, 15528100, 19410125, 22183000, 31056200, 38820250, 77640500, 155281000]

約数ペア:

[(1, 155281000), (2, 77640500), (4, 38820250), (5, 31056200), (7, 22183000), (8, 19410125), (10, 15528100), (14, 11091500), (20, 7764050), (25, 6211240), (28, 5545750), (35, 4436600), (40, 3882025), (49, 3169000), (50, 3105620), (56, 2772875), (70, 2218300), (98, 1584500), (100, 1552810), (125, 1242248), (140, 1109150), (175, 887320), (196, 792250), (200, 776405), (245, 633800), (250, 621124), (280, 554575), (350, 443660), (392, 396125), (490, 316900), (500, 310562), (700, 221830), (875, 177464), (980, 158450), (1000, 155281), (1225, 126760), (1400, 110915), (1750, 88732), (1960, 79225), (2450, 63380), (3169, 49000), (3500, 44366), (4900, 31690), (6125, 25352), (6338, 24500), (7000, 22183), (9800, 15845), (12250, 12676)]