21190050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{31}}^2$

素因数の和:94

約数の個数: 162

約数和(自身を含む): 68430609

約数和(自身を除く): 47240559

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 49, 50, 62, 63, 70, 75, 90, 93, 98, 105, 126, 147, 150, 155, 175, 186, 210, 217, 225, 245, 279, 294, 310, 315, 350, 434, 441, 450, 465, 490, 525, 558, 630, 651, 735, 775, 882, 930, 961, 1050, 1085, 1225, 1302, 1395, 1470, 1519, 1550, 1575, 1922, 1953, 2170, 2205, 2325, 2450, 2790, 2883, 3038, 3150, 3255, 3675, 3906, 4410, 4557, 4650, 4805, 5425, 5766, 6510, 6727, 6975, 7350, 7595, 8649, 9114, 9610, 9765, 10850, 11025, 13454, 13671, 13950, 14415, 15190, 16275, 17298, 19530, 20181, 22050, 22785, 24025, 27342, 28830, 32550, 33635, 37975, 40362, 43245, 45570, 47089, 48050, 48825, 60543, 67270, 68355, 72075, 75950, 86490, 94178, 97650, 100905, 113925, 121086, 136710, 141267, 144150, 168175, 201810, 216225, 227850, 235445, 282534, 302715, 336350, 341775, 423801, 432450, 470890, 504525, 605430, 683550, 706335, 847602, 1009050, 1177225, 1412670, 1513575, 2119005, 2354450, 3027150, 3531675, 4238010, 7063350, 10595025, 21190050]

約数ペア:

[(1, 21190050), (2, 10595025), (3, 7063350), (5, 4238010), (6, 3531675), (7, 3027150), (9, 2354450), (10, 2119005), (14, 1513575), (15, 1412670), (18, 1177225), (21, 1009050), (25, 847602), (30, 706335), (31, 683550), (35, 605430), (42, 504525), (45, 470890), (49, 432450), (50, 423801), (62, 341775), (63, 336350), (70, 302715), (75, 282534), (90, 235445), (93, 227850), (98, 216225), (105, 201810), (126, 168175), (147, 144150), (150, 141267), (155, 136710), (175, 121086), (186, 113925), (210, 100905), (217, 97650), (225, 94178), (245, 86490), (279, 75950), (294, 72075), (310, 68355), (315, 67270), (350, 60543), (434, 48825), (441, 48050), (450, 47089), (465, 45570), (490, 43245), (525, 40362), (558, 37975), (630, 33635), (651, 32550), (735, 28830), (775, 27342), (882, 24025), (930, 22785), (961, 22050), (1050, 20181), (1085, 19530), (1225, 17298), (1302, 16275), (1395, 15190), (1470, 14415), (1519, 13950), (1550, 13671), (1575, 13454), (1922, 11025), (1953, 10850), (2170, 9765), (2205, 9610), (2325, 9114), (2450, 8649), (2790, 7595), (2883, 7350), (3038, 6975), (3150, 6727), (3255, 6510), (3675, 5766), (3906, 5425), (4410, 4805), (4557, 4650)]