139519170

素因数分解:

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

素因数の和:1905

約数の個数: 144

約数和(自身を含む): 447036408

約数和(自身を除く): 307517238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 1861, 2142, 2205, 2499, 3570, 3722, 4165, 4410, 4998, 5355, 5583, 7497, 8330, 9305, 10710, 11166, 12495, 13027, 14994, 16749, 18610, 24990, 26054, 27915, 31637, 33498, 37485, 39081, 55830, 63274, 65135, 74970, 78162, 83745, 91189, 94911, 117243, 130270, 158185, 167490, 182378, 189822, 195405, 221459, 234486, 273567, 284733, 316370, 390810, 442918, 455945, 474555, 547134, 569466, 586215, 664377, 820701, 911890, 949110, 1107295, 1172430, 1328754, 1367835, 1423665, 1550213, 1641402, 1993131, 2214590, 2735670, 2847330, 3100426, 3321885, 3986262, 4103505, 4650639, 6643770, 7751065, 8207010, 9301278, 9965655, 13951917, 15502130, 19931310, 23253195, 27903834, 46506390, 69759585, 139519170]

約数ペア:

[(1, 139519170), (2, 69759585), (3, 46506390), (5, 27903834), (6, 23253195), (7, 19931310), (9, 15502130), (10, 13951917), (14, 9965655), (15, 9301278), (17, 8207010), (18, 7751065), (21, 6643770), (30, 4650639), (34, 4103505), (35, 3986262), (42, 3321885), (45, 3100426), (49, 2847330), (51, 2735670), (63, 2214590), (70, 1993131), (85, 1641402), (90, 1550213), (98, 1423665), (102, 1367835), (105, 1328754), (119, 1172430), (126, 1107295), (147, 949110), (153, 911890), (170, 820701), (210, 664377), (238, 586215), (245, 569466), (255, 547134), (294, 474555), (306, 455945), (315, 442918), (357, 390810), (441, 316370), (490, 284733), (510, 273567), (595, 234486), (630, 221459), (714, 195405), (735, 189822), (765, 182378), (833, 167490), (882, 158185), (1071, 130270), (1190, 117243), (1470, 94911), (1530, 91189), (1666, 83745), (1785, 78162), (1861, 74970), (2142, 65135), (2205, 63274), (2499, 55830), (3570, 39081), (3722, 37485), (4165, 33498), (4410, 31637), (4998, 27915), (5355, 26054), (5583, 24990), (7497, 18610), (8330, 16749), (9305, 14994), (10710, 13027), (11166, 12495)]