64903069260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{31721}}^1$

素因数の和:32166

約数の個数: 144

約数和(自身を含む): 204655624992

約数和(自身を除く): 139752555732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 421, 486, 540, 810, 842, 972, 1215, 1263, 1620, 1684, 2105, 2430, 2526, 3789, 4210, 4860, 5052, 6315, 7578, 8420, 11367, 12630, 15156, 18945, 22734, 25260, 31721, 34101, 37890, 45468, 56835, 63442, 68202, 75780, 95163, 102303, 113670, 126884, 136404, 158605, 170505, 190326, 204606, 227340, 285489, 317210, 341010, 380652, 409212, 475815, 511515, 570978, 634420, 682020, 856467, 951630, 1023030, 1141956, 1427445, 1712934, 1903260, 2046060, 2569401, 2854890, 3425868, 4282335, 5138802, 5709780, 7708203, 8564670, 10277604, 12847005, 13354541, 15416406, 17129340, 25694010, 26709082, 30832812, 38541015, 40063623, 51388020, 53418164, 66772705, 77082030, 80127246, 120190869, 133545410, 154164060, 160254492, 200318115, 240381738, 267090820, 360572607, 400636230, 480763476, 600954345, 721145214, 801272460, 1081717821, 1201908690, 1442290428, 1802863035, 2163435642, 2403817380, 3245153463, 3605726070, 4326871284, 5408589105, 6490306926, 7211452140, 10817178210, 12980613852, 16225767315, 21634356420, 32451534630, 64903069260]

約数ペア:

[(1, 64903069260), (2, 32451534630), (3, 21634356420), (4, 16225767315), (5, 12980613852), (6, 10817178210), (9, 7211452140), (10, 6490306926), (12, 5408589105), (15, 4326871284), (18, 3605726070), (20, 3245153463), (27, 2403817380), (30, 2163435642), (36, 1802863035), (45, 1442290428), (54, 1201908690), (60, 1081717821), (81, 801272460), (90, 721145214), (108, 600954345), (135, 480763476), (162, 400636230), (180, 360572607), (243, 267090820), (270, 240381738), (324, 200318115), (405, 160254492), (421, 154164060), (486, 133545410), (540, 120190869), (810, 80127246), (842, 77082030), (972, 66772705), (1215, 53418164), (1263, 51388020), (1620, 40063623), (1684, 38541015), (2105, 30832812), (2430, 26709082), (2526, 25694010), (3789, 17129340), (4210, 15416406), (4860, 13354541), (5052, 12847005), (6315, 10277604), (7578, 8564670), (8420, 7708203), (11367, 5709780), (12630, 5138802), (15156, 4282335), (18945, 3425868), (22734, 2854890), (25260, 2569401), (31721, 2046060), (34101, 1903260), (37890, 1712934), (45468, 1427445), (56835, 1141956), (63442, 1023030), (68202, 951630), (75780, 856467), (95163, 682020), (102303, 634420), (113670, 570978), (126884, 511515), (136404, 475815), (158605, 409212), (170505, 380652), (190326, 341010), (204606, 317210), (227340, 285489)]