210515820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4007

約数の個数: 96

約数和(自身を含む): 633830400

約数和(自身を除く): 423314580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3572, 3929, 4465, 5358, 7858, 8930, 10716, 11787, 13395, 15716, 17860, 19645, 23574, 26790, 39290, 47148, 53580, 58935, 74651, 78580, 117870, 149302, 184663, 223953, 235740, 298604, 369326, 373255, 447906, 553989, 738652, 746510, 895812, 923315, 1107978, 1119765, 1493020, 1846630, 2215956, 2239530, 2769945, 3508597, 3693260, 4479060, 5539890, 7017194, 10525791, 11079780, 14034388, 17542985, 21051582, 35085970, 42103164, 52628955, 70171940, 105257910, 210515820]

約数ペア:

[(1, 210515820), (2, 105257910), (3, 70171940), (4, 52628955), (5, 42103164), (6, 35085970), (10, 21051582), (12, 17542985), (15, 14034388), (19, 11079780), (20, 10525791), (30, 7017194), (38, 5539890), (47, 4479060), (57, 3693260), (60, 3508597), (76, 2769945), (94, 2239530), (95, 2215956), (114, 1846630), (141, 1493020), (188, 1119765), (190, 1107978), (228, 923315), (235, 895812), (282, 746510), (285, 738652), (380, 553989), (470, 447906), (564, 373255), (570, 369326), (705, 298604), (893, 235740), (940, 223953), (1140, 184663), (1410, 149302), (1786, 117870), (2679, 78580), (2820, 74651), (3572, 58935), (3929, 53580), (4465, 47148), (5358, 39290), (7858, 26790), (8930, 23574), (10716, 19645), (11787, 17860), (13395, 15716)]