164637180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 533542464

約数和(自身を除く): 368905284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 173, 180, 204, 255, 306, 311, 340, 346, 510, 519, 612, 622, 692, 765, 865, 933, 1020, 1038, 1244, 1530, 1555, 1557, 1730, 1866, 2076, 2595, 2799, 2941, 3060, 3110, 3114, 3460, 3732, 4665, 5190, 5287, 5598, 5882, 6220, 6228, 7785, 8823, 9330, 10380, 10574, 11196, 11764, 13995, 14705, 15570, 15861, 17646, 18660, 21148, 26435, 26469, 27990, 29410, 31140, 31722, 35292, 44115, 47583, 52870, 52938, 53803, 55980, 58820, 63444, 79305, 88230, 95166, 105740, 105876, 107606, 132345, 158610, 161409, 176460, 190332, 215212, 237915, 264690, 269015, 317220, 322818, 475830, 484227, 529380, 538030, 645636, 807045, 914651, 951660, 968454, 1076060, 1614090, 1829302, 1936908, 2421135, 2743953, 3228180, 3658604, 4573255, 4842270, 5487906, 8231859, 9146510, 9684540, 10975812, 13719765, 16463718, 18293020, 27439530, 32927436, 41159295, 54879060, 82318590, 164637180]

約数ペア:

[(1, 164637180), (2, 82318590), (3, 54879060), (4, 41159295), (5, 32927436), (6, 27439530), (9, 18293020), (10, 16463718), (12, 13719765), (15, 10975812), (17, 9684540), (18, 9146510), (20, 8231859), (30, 5487906), (34, 4842270), (36, 4573255), (45, 3658604), (51, 3228180), (60, 2743953), (68, 2421135), (85, 1936908), (90, 1829302), (102, 1614090), (153, 1076060), (170, 968454), (173, 951660), (180, 914651), (204, 807045), (255, 645636), (306, 538030), (311, 529380), (340, 484227), (346, 475830), (510, 322818), (519, 317220), (612, 269015), (622, 264690), (692, 237915), (765, 215212), (865, 190332), (933, 176460), (1020, 161409), (1038, 158610), (1244, 132345), (1530, 107606), (1555, 105876), (1557, 105740), (1730, 95166), (1866, 88230), (2076, 79305), (2595, 63444), (2799, 58820), (2941, 55980), (3060, 53803), (3110, 52938), (3114, 52870), (3460, 47583), (3732, 44115), (4665, 35292), (5190, 31722), (5287, 31140), (5598, 29410), (5882, 27990), (6220, 26469), (6228, 26435), (7785, 21148), (8823, 18660), (9330, 17646), (10380, 15861), (10574, 15570), (11196, 14705), (11764, 13995)]