90740790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 283530240

約数和(自身を除く): 192789450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 105, 123, 126, 135, 189, 205, 210, 246, 270, 287, 315, 369, 378, 410, 574, 615, 630, 738, 861, 945, 1107, 1171, 1230, 1435, 1722, 1845, 1890, 2214, 2342, 2583, 2870, 3513, 3690, 4305, 5166, 5535, 5855, 7026, 7749, 8197, 8610, 10539, 11070, 11710, 12915, 15498, 16394, 17565, 21078, 24591, 25830, 31617, 35130, 38745, 40985, 48011, 49182, 52695, 63234, 73773, 77490, 81970, 96022, 105390, 122955, 144033, 147546, 158085, 221319, 240055, 245910, 288066, 316170, 336077, 368865, 432099, 442638, 480110, 672154, 720165, 737730, 864198, 1008231, 1106595, 1296297, 1440330, 1680385, 2016462, 2160495, 2213190, 2592594, 3024693, 3360770, 4320990, 5041155, 6049386, 6481485, 9074079, 10082310, 12962970, 15123465, 18148158, 30246930, 45370395, 90740790]

約数ペア:

[(1, 90740790), (2, 45370395), (3, 30246930), (5, 18148158), (6, 15123465), (7, 12962970), (9, 10082310), (10, 9074079), (14, 6481485), (15, 6049386), (18, 5041155), (21, 4320990), (27, 3360770), (30, 3024693), (35, 2592594), (41, 2213190), (42, 2160495), (45, 2016462), (54, 1680385), (63, 1440330), (70, 1296297), (82, 1106595), (90, 1008231), (105, 864198), (123, 737730), (126, 720165), (135, 672154), (189, 480110), (205, 442638), (210, 432099), (246, 368865), (270, 336077), (287, 316170), (315, 288066), (369, 245910), (378, 240055), (410, 221319), (574, 158085), (615, 147546), (630, 144033), (738, 122955), (861, 105390), (945, 96022), (1107, 81970), (1171, 77490), (1230, 73773), (1435, 63234), (1722, 52695), (1845, 49182), (1890, 48011), (2214, 40985), (2342, 38745), (2583, 35130), (2870, 31617), (3513, 25830), (3690, 24591), (4305, 21078), (5166, 17565), (5535, 16394), (5855, 15498), (7026, 12915), (7749, 11710), (8197, 11070), (8610, 10539)]