72680070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 105856890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 163, 167, 178, 267, 326, 334, 445, 489, 501, 534, 815, 835, 890, 978, 1002, 1335, 1630, 1670, 2445, 2505, 2670, 4890, 5010, 14507, 14863, 27221, 29014, 29726, 43521, 44589, 54442, 72535, 74315, 81663, 87042, 89178, 136105, 145070, 148630, 163326, 217605, 222945, 272210, 408315, 435210, 445890, 816630, 2422669, 4845338, 7268007, 12113345, 14536014, 24226690, 36340035, 72680070]

約数ペア:

[(1, 72680070), (2, 36340035), (3, 24226690), (5, 14536014), (6, 12113345), (10, 7268007), (15, 4845338), (30, 2422669), (89, 816630), (163, 445890), (167, 435210), (178, 408315), (267, 272210), (326, 222945), (334, 217605), (445, 163326), (489, 148630), (501, 145070), (534, 136105), (815, 89178), (835, 87042), (890, 81663), (978, 74315), (1002, 72535), (1335, 54442), (1630, 44589), (1670, 43521), (2445, 29726), (2505, 29014), (2670, 27221), (4890, 14863), (5010, 14507)]