71419950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 216

約数和(自身を含む): 231547680

約数和(自身を除く): 160127730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 49, 50, 63, 70, 75, 79, 82, 90, 98, 105, 123, 126, 147, 150, 158, 175, 205, 210, 225, 237, 245, 246, 287, 294, 315, 350, 369, 395, 410, 441, 450, 474, 490, 525, 553, 574, 615, 630, 711, 735, 738, 790, 861, 882, 1025, 1050, 1106, 1185, 1225, 1230, 1422, 1435, 1470, 1575, 1659, 1722, 1845, 1975, 2009, 2050, 2205, 2370, 2450, 2583, 2765, 2870, 3075, 3150, 3239, 3318, 3555, 3675, 3690, 3871, 3950, 4018, 4305, 4410, 4977, 5166, 5530, 5925, 6027, 6150, 6478, 7110, 7175, 7350, 7742, 8295, 8610, 9225, 9717, 9954, 10045, 11025, 11613, 11850, 12054, 12915, 13825, 14350, 16195, 16590, 17775, 18081, 18450, 19355, 19434, 20090, 21525, 22050, 22673, 23226, 24885, 25830, 27650, 29151, 30135, 32390, 34839, 35550, 36162, 38710, 41475, 43050, 45346, 48585, 49770, 50225, 58065, 58302, 60270, 64575, 68019, 69678, 80975, 82950, 90405, 96775, 97170, 100450, 113365, 116130, 124425, 129150, 136038, 145755, 150675, 158711, 161950, 174195, 180810, 193550, 204057, 226730, 242925, 248850, 290325, 291510, 301350, 317422, 340095, 348390, 408114, 452025, 476133, 485850, 566825, 580650, 680190, 728775, 793555, 870975, 904050, 952266, 1020285, 1133650, 1428399, 1457550, 1587110, 1700475, 1741950, 2040570, 2380665, 2856798, 3400950, 3967775, 4761330, 5101425, 7141995, 7935550, 10202850, 11903325, 14283990, 23806650, 35709975, 71419950]

約数ペア:

[(1, 71419950), (2, 35709975), (3, 23806650), (5, 14283990), (6, 11903325), (7, 10202850), (9, 7935550), (10, 7141995), (14, 5101425), (15, 4761330), (18, 3967775), (21, 3400950), (25, 2856798), (30, 2380665), (35, 2040570), (41, 1741950), (42, 1700475), (45, 1587110), (49, 1457550), (50, 1428399), (63, 1133650), (70, 1020285), (75, 952266), (79, 904050), (82, 870975), (90, 793555), (98, 728775), (105, 680190), (123, 580650), (126, 566825), (147, 485850), (150, 476133), (158, 452025), (175, 408114), (205, 348390), (210, 340095), (225, 317422), (237, 301350), (245, 291510), (246, 290325), (287, 248850), (294, 242925), (315, 226730), (350, 204057), (369, 193550), (395, 180810), (410, 174195), (441, 161950), (450, 158711), (474, 150675), (490, 145755), (525, 136038), (553, 129150), (574, 124425), (615, 116130), (630, 113365), (711, 100450), (735, 97170), (738, 96775), (790, 90405), (861, 82950), (882, 80975), (1025, 69678), (1050, 68019), (1106, 64575), (1185, 60270), (1225, 58302), (1230, 58065), (1422, 50225), (1435, 49770), (1470, 48585), (1575, 45346), (1659, 43050), (1722, 41475), (1845, 38710), (1975, 36162), (2009, 35550), (2050, 34839), (2205, 32390), (2370, 30135), (2450, 29151), (2583, 27650), (2765, 25830), (2870, 24885), (3075, 23226), (3150, 22673), (3239, 22050), (3318, 21525), (3555, 20090), (3675, 19434), (3690, 19355), (3871, 18450), (3950, 18081), (4018, 17775), (4305, 16590), (4410, 16195), (4977, 14350), (5166, 13825), (5530, 12915), (5925, 12054), (6027, 11850), (6150, 11613), (6478, 11025), (7110, 10045), (7175, 9954), (7350, 9717), (7742, 9225), (8295, 8610)]