1913775570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2721

約数の個数: 192

約数和(自身を含む): 6086396160

約数和(自身を除く): 4172620590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 61, 63, 70, 90, 95, 105, 114, 122, 126, 133, 171, 183, 190, 210, 266, 285, 305, 315, 342, 366, 399, 427, 549, 570, 610, 630, 665, 798, 854, 855, 915, 1098, 1159, 1197, 1281, 1330, 1710, 1830, 1995, 2135, 2318, 2394, 2562, 2621, 2745, 3477, 3843, 3990, 4270, 5242, 5490, 5795, 5985, 6405, 6954, 7686, 7863, 8113, 10431, 11590, 11970, 12810, 13105, 15726, 16226, 17385, 18347, 19215, 20862, 23589, 24339, 26210, 34770, 36694, 38430, 39315, 40565, 47178, 48678, 49799, 52155, 55041, 73017, 78630, 81130, 91735, 99598, 104310, 110082, 117945, 121695, 146034, 149397, 159881, 165123, 183470, 235890, 243390, 248995, 275205, 298794, 319762, 330246, 348593, 365085, 448191, 479643, 497990, 550410, 697186, 730170, 746985, 799405, 825615, 896382, 959286, 1045779, 1119167, 1438929, 1493970, 1598810, 1651230, 1742965, 2091558, 2238334, 2240955, 2398215, 2877858, 3037739, 3137337, 3357501, 3485930, 4481910, 4796430, 5228895, 5595835, 6075478, 6274674, 6715002, 7194645, 9113217, 10072503, 10457790, 11191670, 14389290, 15188695, 15686685, 16787505, 18226434, 20145006, 21264173, 27339651, 30377390, 31373370, 33575010, 42528346, 45566085, 50362515, 54679302, 63792519, 91132170, 100725030, 106320865, 127585038, 136698255, 191377557, 212641730, 273396510, 318962595, 382755114, 637925190, 956887785, 1913775570]

約数ペア:

[(1, 1913775570), (2, 956887785), (3, 637925190), (5, 382755114), (6, 318962595), (7, 273396510), (9, 212641730), (10, 191377557), (14, 136698255), (15, 127585038), (18, 106320865), (19, 100725030), (21, 91132170), (30, 63792519), (35, 54679302), (38, 50362515), (42, 45566085), (45, 42528346), (57, 33575010), (61, 31373370), (63, 30377390), (70, 27339651), (90, 21264173), (95, 20145006), (105, 18226434), (114, 16787505), (122, 15686685), (126, 15188695), (133, 14389290), (171, 11191670), (183, 10457790), (190, 10072503), (210, 9113217), (266, 7194645), (285, 6715002), (305, 6274674), (315, 6075478), (342, 5595835), (366, 5228895), (399, 4796430), (427, 4481910), (549, 3485930), (570, 3357501), (610, 3137337), (630, 3037739), (665, 2877858), (798, 2398215), (854, 2240955), (855, 2238334), (915, 2091558), (1098, 1742965), (1159, 1651230), (1197, 1598810), (1281, 1493970), (1330, 1438929), (1710, 1119167), (1830, 1045779), (1995, 959286), (2135, 896382), (2318, 825615), (2394, 799405), (2562, 746985), (2621, 730170), (2745, 697186), (3477, 550410), (3843, 497990), (3990, 479643), (4270, 448191), (5242, 365085), (5490, 348593), (5795, 330246), (5985, 319762), (6405, 298794), (6954, 275205), (7686, 248995), (7863, 243390), (8113, 235890), (10431, 183470), (11590, 165123), (11970, 159881), (12810, 149397), (13105, 146034), (15726, 121695), (16226, 117945), (17385, 110082), (18347, 104310), (19215, 99598), (20862, 91735), (23589, 81130), (24339, 78630), (26210, 73017), (34770, 55041), (36694, 52155), (38430, 49799), (39315, 48678), (40565, 47178)]