39862620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 144

約数和(自身を含む): 146397888

約数和(自身を除く): 106535268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1861, 2142, 2380, 3060, 3570, 3722, 4284, 5355, 5583, 7140, 7444, 9305, 10710, 11166, 13027, 16749, 18610, 21420, 22332, 26054, 27915, 31637, 33498, 37220, 39081, 52108, 55830, 63274, 65135, 66996, 78162, 83745, 94911, 111660, 117243, 126548, 130270, 156324, 158185, 167490, 189822, 195405, 221459, 234486, 260540, 284733, 316370, 334980, 379644, 390810, 442918, 468972, 474555, 569466, 586215, 632740, 664377, 781620, 885836, 949110, 1107295, 1138932, 1172430, 1328754, 1423665, 1898220, 1993131, 2214590, 2344860, 2657508, 2847330, 3321885, 3986262, 4429180, 5694660, 6643770, 7972524, 9965655, 13287540, 19931310, 39862620]

約数ペア:

[(1, 39862620), (2, 19931310), (3, 13287540), (4, 9965655), (5, 7972524), (6, 6643770), (7, 5694660), (9, 4429180), (10, 3986262), (12, 3321885), (14, 2847330), (15, 2657508), (17, 2344860), (18, 2214590), (20, 1993131), (21, 1898220), (28, 1423665), (30, 1328754), (34, 1172430), (35, 1138932), (36, 1107295), (42, 949110), (45, 885836), (51, 781620), (60, 664377), (63, 632740), (68, 586215), (70, 569466), (84, 474555), (85, 468972), (90, 442918), (102, 390810), (105, 379644), (119, 334980), (126, 316370), (140, 284733), (153, 260540), (170, 234486), (180, 221459), (204, 195405), (210, 189822), (238, 167490), (252, 158185), (255, 156324), (306, 130270), (315, 126548), (340, 117243), (357, 111660), (420, 94911), (476, 83745), (510, 78162), (595, 66996), (612, 65135), (630, 63274), (714, 55830), (765, 52108), (1020, 39081), (1071, 37220), (1190, 33498), (1260, 31637), (1428, 27915), (1530, 26054), (1785, 22332), (1861, 21420), (2142, 18610), (2380, 16749), (3060, 13027), (3570, 11166), (3722, 10710), (4284, 9305), (5355, 7444), (5583, 7140)]