173397420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7284

約数の個数: 144

約数和(自身を含む): 632835840

約数和(自身を除く): 459438420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7243, 7980, 11970, 14486, 21729, 23940, 28972, 36215, 43458, 50701, 65187, 72430, 86916, 101402, 108645, 130374, 137617, 144860, 152103, 202804, 217290, 253505, 260748, 275234, 304206, 325935, 412851, 434580, 456309, 507010, 550468, 608412, 651870, 688085, 760515, 825702, 912618, 963319, 1014020, 1238553, 1303740, 1376170, 1521030, 1651404, 1825236, 1926638, 2064255, 2281545, 2477106, 2752340, 2889957, 3042060, 3853276, 4128510, 4563090, 4816595, 4954212, 5779914, 6192765, 8257020, 8669871, 9126180, 9633190, 11559828, 12385530, 14449785, 17339742, 19266380, 24771060, 28899570, 34679484, 43349355, 57799140, 86698710, 173397420]

約数ペア:

[(1, 173397420), (2, 86698710), (3, 57799140), (4, 43349355), (5, 34679484), (6, 28899570), (7, 24771060), (9, 19266380), (10, 17339742), (12, 14449785), (14, 12385530), (15, 11559828), (18, 9633190), (19, 9126180), (20, 8669871), (21, 8257020), (28, 6192765), (30, 5779914), (35, 4954212), (36, 4816595), (38, 4563090), (42, 4128510), (45, 3853276), (57, 3042060), (60, 2889957), (63, 2752340), (70, 2477106), (76, 2281545), (84, 2064255), (90, 1926638), (95, 1825236), (105, 1651404), (114, 1521030), (126, 1376170), (133, 1303740), (140, 1238553), (171, 1014020), (180, 963319), (190, 912618), (210, 825702), (228, 760515), (252, 688085), (266, 651870), (285, 608412), (315, 550468), (342, 507010), (380, 456309), (399, 434580), (420, 412851), (532, 325935), (570, 304206), (630, 275234), (665, 260748), (684, 253505), (798, 217290), (855, 202804), (1140, 152103), (1197, 144860), (1260, 137617), (1330, 130374), (1596, 108645), (1710, 101402), (1995, 86916), (2394, 72430), (2660, 65187), (3420, 50701), (3990, 43458), (4788, 36215), (5985, 28972), (7243, 23940), (7980, 21729), (11970, 14486)]