21584220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3059

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 51572388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3023, 3570, 6046, 7140, 9069, 12092, 15115, 18138, 21161, 30230, 36276, 42322, 45345, 51391, 60460, 63483, 84644, 90690, 102782, 105805, 126966, 154173, 181380, 205564, 211610, 253932, 256955, 308346, 317415, 359737, 423220, 513910, 616692, 634830, 719474, 770865, 1027820, 1079211, 1269660, 1438948, 1541730, 1798685, 2158422, 3083460, 3597370, 4316844, 5396055, 7194740, 10792110, 21584220]

約数ペア:

[(1, 21584220), (2, 10792110), (3, 7194740), (4, 5396055), (5, 4316844), (6, 3597370), (7, 3083460), (10, 2158422), (12, 1798685), (14, 1541730), (15, 1438948), (17, 1269660), (20, 1079211), (21, 1027820), (28, 770865), (30, 719474), (34, 634830), (35, 616692), (42, 513910), (51, 423220), (60, 359737), (68, 317415), (70, 308346), (84, 256955), (85, 253932), (102, 211610), (105, 205564), (119, 181380), (140, 154173), (170, 126966), (204, 105805), (210, 102782), (238, 90690), (255, 84644), (340, 63483), (357, 60460), (420, 51391), (476, 45345), (510, 42322), (595, 36276), (714, 30230), (1020, 21161), (1190, 18138), (1428, 15115), (1785, 12092), (2380, 9069), (3023, 7140), (3570, 6046)]