10201904860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 25335797760

約数和(自身を除く): 15133892900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 211, 245, 412, 422, 479, 490, 515, 721, 844, 958, 980, 1030, 1055, 1442, 1477, 1916, 2060, 2110, 2395, 2884, 2954, 3353, 3605, 4220, 4790, 5047, 5908, 6706, 7210, 7385, 9580, 10094, 10339, 13412, 14420, 14770, 16765, 20188, 20678, 21733, 23471, 25235, 29540, 33530, 41356, 43466, 46942, 49337, 50470, 51695, 67060, 86932, 93884, 98674, 100940, 101069, 103390, 108665, 117355, 152131, 197348, 202138, 206780, 217330, 234710, 246685, 304262, 345359, 404276, 434660, 469420, 493370, 505345, 608524, 690718, 707483, 760655, 986740, 1010690, 1064917, 1381436, 1414966, 1521310, 1726795, 2021380, 2129834, 2417513, 2829932, 3042620, 3453590, 3537415, 4259668, 4835026, 4952381, 5324585, 6907180, 7074830, 9670052, 9904762, 10410107, 10649170, 12087565, 14149660, 19809524, 20820214, 21298340, 24175130, 24761905, 41640428, 48350260, 49523810, 52050535, 72870749, 99047620, 104101070, 145741498, 208202140, 291482996, 364353745, 510095243, 728707490, 1020190486, 1457414980, 2040380972, 2550476215, 5100952430, 10201904860]

約数ペア:

[(1, 10201904860), (2, 5100952430), (4, 2550476215), (5, 2040380972), (7, 1457414980), (10, 1020190486), (14, 728707490), (20, 510095243), (28, 364353745), (35, 291482996), (49, 208202140), (70, 145741498), (98, 104101070), (103, 99047620), (140, 72870749), (196, 52050535), (206, 49523810), (211, 48350260), (245, 41640428), (412, 24761905), (422, 24175130), (479, 21298340), (490, 20820214), (515, 19809524), (721, 14149660), (844, 12087565), (958, 10649170), (980, 10410107), (1030, 9904762), (1055, 9670052), (1442, 7074830), (1477, 6907180), (1916, 5324585), (2060, 4952381), (2110, 4835026), (2395, 4259668), (2884, 3537415), (2954, 3453590), (3353, 3042620), (3605, 2829932), (4220, 2417513), (4790, 2129834), (5047, 2021380), (5908, 1726795), (6706, 1521310), (7210, 1414966), (7385, 1381436), (9580, 1064917), (10094, 1010690), (10339, 986740), (13412, 760655), (14420, 707483), (14770, 690718), (16765, 608524), (20188, 505345), (20678, 493370), (21733, 469420), (23471, 434660), (25235, 404276), (29540, 345359), (33530, 304262), (41356, 246685), (43466, 234710), (46942, 217330), (49337, 206780), (50470, 202138), (51695, 197348), (67060, 152131), (86932, 117355), (93884, 108665), (98674, 103390), (100940, 101069)]