15661801820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{10631}}^1$

素因数の和:11283

約数の個数: 96

約数和(自身を含む): 39867448320

約数和(自身を除く): 24205646500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 619, 1190, 1238, 2380, 2476, 3095, 4333, 6190, 8666, 10523, 10631, 12380, 17332, 21046, 21262, 21665, 42092, 42524, 43330, 52615, 53155, 73661, 74417, 86660, 105230, 106310, 147322, 148834, 180727, 210460, 212620, 294644, 297668, 361454, 368305, 372085, 722908, 736610, 744170, 903635, 1265089, 1473220, 1488340, 1807270, 2530178, 3614540, 5060356, 6325445, 6580589, 12650890, 13161178, 25301780, 26322356, 32902945, 46064123, 65805890, 92128246, 111870013, 131611780, 184256492, 223740026, 230320615, 447480052, 460641230, 559350065, 783090091, 921282460, 1118700130, 1566180182, 2237400260, 3132360364, 3915450455, 7830900910, 15661801820]

約数ペア:

[(1, 15661801820), (2, 7830900910), (4, 3915450455), (5, 3132360364), (7, 2237400260), (10, 1566180182), (14, 1118700130), (17, 921282460), (20, 783090091), (28, 559350065), (34, 460641230), (35, 447480052), (68, 230320615), (70, 223740026), (85, 184256492), (119, 131611780), (140, 111870013), (170, 92128246), (238, 65805890), (340, 46064123), (476, 32902945), (595, 26322356), (619, 25301780), (1190, 13161178), (1238, 12650890), (2380, 6580589), (2476, 6325445), (3095, 5060356), (4333, 3614540), (6190, 2530178), (8666, 1807270), (10523, 1488340), (10631, 1473220), (12380, 1265089), (17332, 903635), (21046, 744170), (21262, 736610), (21665, 722908), (42092, 372085), (42524, 368305), (43330, 361454), (52615, 297668), (53155, 294644), (73661, 212620), (74417, 210460), (86660, 180727), (105230, 148834), (106310, 147322)]