71755380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1471}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 218609664

約数和(自身を除く): 146854284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1471, 1626, 2439, 2710, 2942, 3252, 4065, 4413, 4878, 5420, 5884, 7355, 8130, 8826, 9756, 12195, 13239, 14710, 16260, 17652, 22065, 24390, 26478, 29420, 44130, 48780, 52956, 66195, 88260, 132390, 264780, 398641, 797282, 1195923, 1594564, 1993205, 2391846, 3587769, 3986410, 4783692, 5979615, 7175538, 7972820, 11959230, 14351076, 17938845, 23918460, 35877690, 71755380]

約数ペア:

[(1, 71755380), (2, 35877690), (3, 23918460), (4, 17938845), (5, 14351076), (6, 11959230), (9, 7972820), (10, 7175538), (12, 5979615), (15, 4783692), (18, 3986410), (20, 3587769), (30, 2391846), (36, 1993205), (45, 1594564), (60, 1195923), (90, 797282), (180, 398641), (271, 264780), (542, 132390), (813, 88260), (1084, 66195), (1355, 52956), (1471, 48780), (1626, 44130), (2439, 29420), (2710, 26478), (2942, 24390), (3252, 22065), (4065, 17652), (4413, 16260), (4878, 14710), (5420, 13239), (5884, 12195), (7355, 9756), (8130, 8826)]