149203340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4013}}^1$

素因数の和:4059

約数の個数: 72

約数和(自身を含む): 370219248

約数和(自身を除く): 221015908

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 4013, 7436, 8026, 9295, 16052, 18590, 20065, 37180, 40130, 44143, 52169, 80260, 88286, 104338, 176572, 208676, 220715, 260845, 441430, 521690, 573859, 678197, 882860, 1043380, 1147718, 1356394, 2295436, 2712788, 2869295, 3390985, 5738590, 6781970, 7460167, 11477180, 13563940, 14920334, 29840668, 37300835, 74601670, 149203340]

約数ペア:

[(1, 149203340), (2, 74601670), (4, 37300835), (5, 29840668), (10, 14920334), (11, 13563940), (13, 11477180), (20, 7460167), (22, 6781970), (26, 5738590), (44, 3390985), (52, 2869295), (55, 2712788), (65, 2295436), (110, 1356394), (130, 1147718), (143, 1043380), (169, 882860), (220, 678197), (260, 573859), (286, 521690), (338, 441430), (572, 260845), (676, 220715), (715, 208676), (845, 176572), (1430, 104338), (1690, 88286), (1859, 80260), (2860, 52169), (3380, 44143), (3718, 40130), (4013, 37180), (7436, 20065), (8026, 18590), (9295, 16052)]