89080740

素因数分解:

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

素因数の和:163

約数の個数: 216

約数和(自身を含む): 330482880

約数和(自身を除く): 241402140

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, 61, 63, 70, 76, 84, 90, 95, 105, 114, 122, 126, 133, 140, 171, 180, 183, 190, 210, 228, 244, 252, 266, 285, 305, 315, 342, 366, 380, 399, 420, 427, 532, 549, 570, 610, 630, 665, 684, 732, 798, 854, 855, 915, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1330, 1596, 1708, 1710, 1830, 1995, 2135, 2196, 2318, 2394, 2562, 2660, 2745, 3420, 3477, 3660, 3721, 3843, 3990, 4270, 4636, 4788, 5124, 5490, 5795, 5985, 6405, 6954, 7442, 7686, 7980, 8113, 8540, 10431, 10980, 11163, 11590, 11970, 12810, 13908, 14884, 15372, 16226, 17385, 18605, 19215, 20862, 22326, 23180, 23940, 24339, 25620, 26047, 32452, 33489, 34770, 37210, 38430, 40565, 41724, 44652, 48678, 52094, 52155, 55815, 66978, 69540, 70699, 73017, 74420, 76860, 78141, 81130, 97356, 104188, 104310, 111630, 121695, 130235, 133956, 141398, 146034, 156282, 162260, 167445, 208620, 212097, 223260, 234423, 243390, 260470, 282796, 292068, 312564, 334890, 353495, 365085, 390705, 424194, 468846, 486780, 494893, 520940, 636291, 669780, 706990, 730170, 781410, 848388, 937692, 989786, 1060485, 1172115, 1272582, 1413980, 1460340, 1484679, 1562820, 1979572, 2120970, 2344230, 2474465, 2545164, 2969358, 3181455, 4241940, 4454037, 4688460, 4948930, 5938716, 6362910, 7423395, 8908074, 9897860, 12725820, 14846790, 17816148, 22270185, 29693580, 44540370, 89080740]

約数ペア:

[(1, 89080740), (2, 44540370), (3, 29693580), (4, 22270185), (5, 17816148), (6, 14846790), (7, 12725820), (9, 9897860), (10, 8908074), (12, 7423395), (14, 6362910), (15, 5938716), (18, 4948930), (19, 4688460), (20, 4454037), (21, 4241940), (28, 3181455), (30, 2969358), (35, 2545164), (36, 2474465), (38, 2344230), (42, 2120970), (45, 1979572), (57, 1562820), (60, 1484679), (61, 1460340), (63, 1413980), (70, 1272582), (76, 1172115), (84, 1060485), (90, 989786), (95, 937692), (105, 848388), (114, 781410), (122, 730170), (126, 706990), (133, 669780), (140, 636291), (171, 520940), (180, 494893), (183, 486780), (190, 468846), (210, 424194), (228, 390705), (244, 365085), (252, 353495), (266, 334890), (285, 312564), (305, 292068), (315, 282796), (342, 260470), (366, 243390), (380, 234423), (399, 223260), (420, 212097), (427, 208620), (532, 167445), (549, 162260), (570, 156282), (610, 146034), (630, 141398), (665, 133956), (684, 130235), (732, 121695), (798, 111630), (854, 104310), (855, 104188), (915, 97356), (1098, 81130), (1140, 78141), (1159, 76860), (1197, 74420), (1220, 73017), (1260, 70699), (1281, 69540), (1330, 66978), (1596, 55815), (1708, 52155), (1710, 52094), (1830, 48678), (1995, 44652), (2135, 41724), (2196, 40565), (2318, 38430), (2394, 37210), (2562, 34770), (2660, 33489), (2745, 32452), (3420, 26047), (3477, 25620), (3660, 24339), (3721, 23940), (3843, 23180), (3990, 22326), (4270, 20862), (4636, 19215), (4788, 18605), (5124, 17385), (5490, 16226), (5795, 15372), (5985, 14884), (6405, 13908), (6954, 12810), (7442, 11970), (7686, 11590), (7980, 11163), (8113, 10980), (8540, 10431)]