65188620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 216

約数和(自身を含む): 242751600

約数和(自身を除く): 177562980

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, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 389, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 778, 798, 855, 882, 931, 980, 1140, 1167, 1197, 1260, 1330, 1470, 1556, 1596, 1710, 1764, 1862, 1945, 1995, 2205, 2334, 2394, 2660, 2723, 2793, 2940, 3420, 3501, 3724, 3890, 3990, 4410, 4655, 4668, 4788, 5446, 5586, 5835, 5985, 7002, 7391, 7780, 7980, 8169, 8379, 8820, 9310, 10892, 11172, 11670, 11970, 13615, 13965, 14004, 14782, 16338, 16758, 17505, 18620, 19061, 22173, 23340, 23940, 24507, 27230, 27930, 29564, 32676, 33516, 35010, 36955, 38122, 40845, 41895, 44346, 49014, 51737, 54460, 55860, 57183, 66519, 70020, 73910, 76244, 81690, 83790, 88692, 95305, 98028, 103474, 110865, 114366, 122535, 133038, 147820, 155211, 163380, 167580, 171549, 190610, 206948, 221730, 228732, 245070, 258685, 266076, 285915, 310422, 332595, 343098, 362159, 381220, 443460, 465633, 490140, 517370, 571830, 620844, 665190, 686196, 724318, 776055, 857745, 931266, 1034740, 1086477, 1143660, 1330380, 1448636, 1552110, 1715490, 1810795, 1862532, 2172954, 2328165, 3104220, 3259431, 3430980, 3621590, 4345908, 4656330, 5432385, 6518862, 7243180, 9312660, 10864770, 13037724, 16297155, 21729540, 32594310, 65188620]

約数ペア:

[(1, 65188620), (2, 32594310), (3, 21729540), (4, 16297155), (5, 13037724), (6, 10864770), (7, 9312660), (9, 7243180), (10, 6518862), (12, 5432385), (14, 4656330), (15, 4345908), (18, 3621590), (19, 3430980), (20, 3259431), (21, 3104220), (28, 2328165), (30, 2172954), (35, 1862532), (36, 1810795), (38, 1715490), (42, 1552110), (45, 1448636), (49, 1330380), (57, 1143660), (60, 1086477), (63, 1034740), (70, 931266), (76, 857745), (84, 776055), (90, 724318), (95, 686196), (98, 665190), (105, 620844), (114, 571830), (126, 517370), (133, 490140), (140, 465633), (147, 443460), (171, 381220), (180, 362159), (190, 343098), (196, 332595), (210, 310422), (228, 285915), (245, 266076), (252, 258685), (266, 245070), (285, 228732), (294, 221730), (315, 206948), (342, 190610), (380, 171549), (389, 167580), (399, 163380), (420, 155211), (441, 147820), (490, 133038), (532, 122535), (570, 114366), (588, 110865), (630, 103474), (665, 98028), (684, 95305), (735, 88692), (778, 83790), (798, 81690), (855, 76244), (882, 73910), (931, 70020), (980, 66519), (1140, 57183), (1167, 55860), (1197, 54460), (1260, 51737), (1330, 49014), (1470, 44346), (1556, 41895), (1596, 40845), (1710, 38122), (1764, 36955), (1862, 35010), (1945, 33516), (1995, 32676), (2205, 29564), (2334, 27930), (2394, 27230), (2660, 24507), (2723, 23940), (2793, 23340), (2940, 22173), (3420, 19061), (3501, 18620), (3724, 17505), (3890, 16758), (3990, 16338), (4410, 14782), (4655, 14004), (4668, 13965), (4788, 13615), (5446, 11970), (5586, 11670), (5835, 11172), (5985, 10892), (7002, 9310), (7391, 8820), (7780, 8379), (7980, 8169)]