350775180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{278393}}^1$

素因数の和:278415

約数の個数: 72

約数和(自身を含む): 1216024992

約数和(自身を除く): 865249812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 278393, 556786, 835179, 1113572, 1391965, 1670358, 1948751, 2505537, 2783930, 3340716, 3897502, 4175895, 5011074, 5567860, 5846253, 7795004, 8351790, 9743755, 10022148, 11692506, 12527685, 16703580, 17538759, 19487510, 23385012, 25055370, 29231265, 35077518, 38975020, 50110740, 58462530, 70155036, 87693795, 116925060, 175387590, 350775180]

約数ペア:

[(1, 350775180), (2, 175387590), (3, 116925060), (4, 87693795), (5, 70155036), (6, 58462530), (7, 50110740), (9, 38975020), (10, 35077518), (12, 29231265), (14, 25055370), (15, 23385012), (18, 19487510), (20, 17538759), (21, 16703580), (28, 12527685), (30, 11692506), (35, 10022148), (36, 9743755), (42, 8351790), (45, 7795004), (60, 5846253), (63, 5567860), (70, 5011074), (84, 4175895), (90, 3897502), (105, 3340716), (126, 2783930), (140, 2505537), (180, 1948751), (210, 1670358), (252, 1391965), (315, 1113572), (420, 835179), (630, 556786), (1260, 278393)]