42647640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{7253}}^1$

素因数の和:7281

約数の個数: 96

約数和(自身を含む): 148852080

約数和(自身を除く): 106204440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 7253, 14506, 21759, 29012, 36265, 43518, 50771, 58024, 72530, 87036, 101542, 108795, 145060, 152313, 174072, 203084, 217590, 253855, 290120, 304626, 355397, 406168, 435180, 507710, 609252, 710794, 761565, 870360, 1015420, 1066191, 1218504, 1421588, 1523130, 1776985, 2030840, 2132382, 2843176, 3046260, 3553970, 4264764, 5330955, 6092520, 7107940, 8529528, 10661910, 14215880, 21323820, 42647640]

約数ペア:

[(1, 42647640), (2, 21323820), (3, 14215880), (4, 10661910), (5, 8529528), (6, 7107940), (7, 6092520), (8, 5330955), (10, 4264764), (12, 3553970), (14, 3046260), (15, 2843176), (20, 2132382), (21, 2030840), (24, 1776985), (28, 1523130), (30, 1421588), (35, 1218504), (40, 1066191), (42, 1015420), (49, 870360), (56, 761565), (60, 710794), (70, 609252), (84, 507710), (98, 435180), (105, 406168), (120, 355397), (140, 304626), (147, 290120), (168, 253855), (196, 217590), (210, 203084), (245, 174072), (280, 152313), (294, 145060), (392, 108795), (420, 101542), (490, 87036), (588, 72530), (735, 58024), (840, 50771), (980, 43518), (1176, 36265), (1470, 29012), (1960, 21759), (2940, 14506), (5880, 7253)]