47947830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 141419520

約数和(自身を除く): 93471690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 197, 210, 266, 285, 305, 366, 394, 399, 427, 570, 591, 610, 665, 798, 854, 915, 985, 1159, 1182, 1281, 1330, 1379, 1830, 1970, 1995, 2135, 2318, 2562, 2758, 2955, 3477, 3743, 3990, 4137, 4270, 5795, 5910, 6405, 6895, 6954, 7486, 8113, 8274, 11229, 11590, 12017, 12810, 13790, 16226, 17385, 18715, 20685, 22458, 24034, 24339, 26201, 34770, 36051, 37430, 40565, 41370, 48678, 52402, 56145, 60085, 72102, 78603, 81130, 84119, 112290, 120170, 121695, 131005, 157206, 168238, 180255, 228323, 243390, 252357, 262010, 360510, 393015, 420595, 456646, 504714, 684969, 786030, 841190, 1141615, 1261785, 1369938, 1598261, 2283230, 2523570, 3196522, 3424845, 4794783, 6849690, 7991305, 9589566, 15982610, 23973915, 47947830]

約数ペア:

[(1, 47947830), (2, 23973915), (3, 15982610), (5, 9589566), (6, 7991305), (7, 6849690), (10, 4794783), (14, 3424845), (15, 3196522), (19, 2523570), (21, 2283230), (30, 1598261), (35, 1369938), (38, 1261785), (42, 1141615), (57, 841190), (61, 786030), (70, 684969), (95, 504714), (105, 456646), (114, 420595), (122, 393015), (133, 360510), (183, 262010), (190, 252357), (197, 243390), (210, 228323), (266, 180255), (285, 168238), (305, 157206), (366, 131005), (394, 121695), (399, 120170), (427, 112290), (570, 84119), (591, 81130), (610, 78603), (665, 72102), (798, 60085), (854, 56145), (915, 52402), (985, 48678), (1159, 41370), (1182, 40565), (1281, 37430), (1330, 36051), (1379, 34770), (1830, 26201), (1970, 24339), (1995, 24034), (2135, 22458), (2318, 20685), (2562, 18715), (2758, 17385), (2955, 16226), (3477, 13790), (3743, 12810), (3990, 12017), (4137, 11590), (4270, 11229), (5795, 8274), (5910, 8113), (6405, 7486), (6895, 6954)]