20175095070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{90281}}^1$

素因数の和:90498

約数の個数: 96

約数和(自身を含む): 56786655744

約数和(自身を除く): 36611560674

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 191, 195, 234, 382, 390, 573, 585, 955, 1146, 1170, 1719, 1910, 2483, 2865, 3438, 4966, 5730, 7449, 8595, 12415, 14898, 17190, 22347, 24830, 37245, 44694, 74490, 90281, 111735, 180562, 223470, 270843, 451405, 541686, 812529, 902810, 1173653, 1354215, 1625058, 2347306, 2708430, 3520959, 4062645, 5868265, 7041918, 8125290, 10562877, 11736530, 17243671, 17604795, 21125754, 34487342, 35209590, 51731013, 52814385, 86218355, 103462026, 105628770, 155193039, 172436710, 224167723, 258655065, 310386078, 448335446, 517310130, 672503169, 775965195, 1120838615, 1345006338, 1551930390, 2017509507, 2241677230, 3362515845, 4035019014, 6725031690, 10087547535, 20175095070]

約数ペア:

[(1, 20175095070), (2, 10087547535), (3, 6725031690), (5, 4035019014), (6, 3362515845), (9, 2241677230), (10, 2017509507), (13, 1551930390), (15, 1345006338), (18, 1120838615), (26, 775965195), (30, 672503169), (39, 517310130), (45, 448335446), (65, 310386078), (78, 258655065), (90, 224167723), (117, 172436710), (130, 155193039), (191, 105628770), (195, 103462026), (234, 86218355), (382, 52814385), (390, 51731013), (573, 35209590), (585, 34487342), (955, 21125754), (1146, 17604795), (1170, 17243671), (1719, 11736530), (1910, 10562877), (2483, 8125290), (2865, 7041918), (3438, 5868265), (4966, 4062645), (5730, 3520959), (7449, 2708430), (8595, 2347306), (12415, 1625058), (14898, 1354215), (17190, 1173653), (22347, 902810), (24830, 812529), (37245, 541686), (44694, 451405), (74490, 270843), (90281, 223470), (111735, 180562)]