417665220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7522

約数の個数: 144

約数和(自身を含む): 1432186560

約数和(自身を除く): 1014521340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7477, 7980, 9310, 11172, 13965, 14954, 18620, 22431, 27930, 29908, 37385, 44862, 52339, 55860, 74770, 89724, 104678, 112155, 142063, 149540, 157017, 209356, 224310, 261695, 284126, 314034, 366373, 426189, 448620, 523390, 568252, 628068, 710315, 732746, 785085, 852378, 994441, 1046780, 1099119, 1420630, 1465492, 1570170, 1704756, 1831865, 1988882, 2130945, 2198238, 2841260, 2983323, 3140340, 3663730, 3977764, 4261890, 4396476, 4972205, 5495595, 5966646, 6961087, 7327460, 8523780, 9944410, 10991190, 11933292, 13922174, 14916615, 19888820, 20883261, 21982380, 27844348, 29833230, 34805435, 41766522, 59666460, 69610870, 83533044, 104416305, 139221740, 208832610, 417665220]

約数ペア:

[(1, 417665220), (2, 208832610), (3, 139221740), (4, 104416305), (5, 83533044), (6, 69610870), (7, 59666460), (10, 41766522), (12, 34805435), (14, 29833230), (15, 27844348), (19, 21982380), (20, 20883261), (21, 19888820), (28, 14916615), (30, 13922174), (35, 11933292), (38, 10991190), (42, 9944410), (49, 8523780), (57, 7327460), (60, 6961087), (70, 5966646), (76, 5495595), (84, 4972205), (95, 4396476), (98, 4261890), (105, 3977764), (114, 3663730), (133, 3140340), (140, 2983323), (147, 2841260), (190, 2198238), (196, 2130945), (210, 1988882), (228, 1831865), (245, 1704756), (266, 1570170), (285, 1465492), (294, 1420630), (380, 1099119), (399, 1046780), (420, 994441), (490, 852378), (532, 785085), (570, 732746), (588, 710315), (665, 628068), (735, 568252), (798, 523390), (931, 448620), (980, 426189), (1140, 366373), (1330, 314034), (1470, 284126), (1596, 261695), (1862, 224310), (1995, 209356), (2660, 157017), (2793, 149540), (2940, 142063), (3724, 112155), (3990, 104678), (4655, 89724), (5586, 74770), (7477, 55860), (7980, 52339), (9310, 44862), (11172, 37385), (13965, 29908), (14954, 27930), (18620, 22431)]