193459140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8122

約数の個数: 144

約数和(自身を含む): 706043520

約数和(自身を除く): 512584380

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, 7980, 8081, 11970, 16162, 23940, 24243, 32324, 40405, 48486, 56567, 72729, 80810, 96972, 113134, 121215, 145458, 153539, 161620, 169701, 226268, 242430, 282835, 290916, 307078, 339402, 363645, 460617, 484860, 509103, 565670, 614156, 678804, 727290, 767695, 848505, 921234, 1018206, 1074773, 1131340, 1381851, 1454580, 1535390, 1697010, 1842468, 2036412, 2149546, 2303085, 2545515, 2763702, 3070780, 3224319, 3394020, 4299092, 4606170, 5091030, 5373865, 5527404, 6448638, 6909255, 9212340, 9672957, 10182060, 10747730, 12897276, 13818510, 16121595, 19345914, 21495460, 27637020, 32243190, 38691828, 48364785, 64486380, 96729570, 193459140]

約数ペア:

[(1, 193459140), (2, 96729570), (3, 64486380), (4, 48364785), (5, 38691828), (6, 32243190), (7, 27637020), (9, 21495460), (10, 19345914), (12, 16121595), (14, 13818510), (15, 12897276), (18, 10747730), (19, 10182060), (20, 9672957), (21, 9212340), (28, 6909255), (30, 6448638), (35, 5527404), (36, 5373865), (38, 5091030), (42, 4606170), (45, 4299092), (57, 3394020), (60, 3224319), (63, 3070780), (70, 2763702), (76, 2545515), (84, 2303085), (90, 2149546), (95, 2036412), (105, 1842468), (114, 1697010), (126, 1535390), (133, 1454580), (140, 1381851), (171, 1131340), (180, 1074773), (190, 1018206), (210, 921234), (228, 848505), (252, 767695), (266, 727290), (285, 678804), (315, 614156), (342, 565670), (380, 509103), (399, 484860), (420, 460617), (532, 363645), (570, 339402), (630, 307078), (665, 290916), (684, 282835), (798, 242430), (855, 226268), (1140, 169701), (1197, 161620), (1260, 153539), (1330, 145458), (1596, 121215), (1710, 113134), (1995, 96972), (2394, 80810), (2660, 72729), (3420, 56567), (3990, 48486), (4788, 40405), (5985, 32324), (7980, 24243), (8081, 23940), (11970, 16162)]