1689137580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 5235664896

約数和(自身を除く): 3546527316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 131, 156, 183, 195, 244, 260, 262, 271, 305, 366, 390, 393, 524, 542, 610, 655, 732, 780, 786, 793, 813, 915, 1084, 1220, 1310, 1355, 1572, 1586, 1626, 1703, 1830, 1965, 2379, 2620, 2710, 3172, 3252, 3406, 3523, 3660, 3930, 3965, 4065, 4758, 5109, 5420, 6812, 7046, 7860, 7930, 7991, 8130, 8515, 9516, 10218, 10569, 11895, 14092, 15860, 15982, 16260, 16531, 17030, 17615, 20436, 21138, 23790, 23973, 25545, 31964, 33062, 34060, 35230, 35501, 39955, 42276, 47580, 47946, 49593, 51090, 52845, 66124, 70460, 71002, 79910, 82655, 95892, 99186, 102180, 103883, 105690, 106503, 119865, 142004, 159820, 165310, 177505, 198372, 207766, 211380, 213006, 214903, 239730, 247965, 311649, 330620, 355010, 415532, 426012, 429806, 461513, 479460, 495930, 519415, 532515, 623298, 644709, 710020, 859612, 923026, 991860, 1038830, 1065030, 1074515, 1246596, 1289418, 1384539, 1558245, 1846052, 2077660, 2130060, 2149030, 2165561, 2307565, 2578836, 2769078, 3116490, 3223545, 4298060, 4331122, 4615130, 5538156, 6232980, 6447090, 6496683, 6922695, 8662244, 9230260, 10827805, 12894180, 12993366, 13845390, 21655610, 25986732, 27690780, 28152293, 32483415, 43311220, 56304586, 64966830, 84456879, 112609172, 129933660, 140761465, 168913758, 281522930, 337827516, 422284395, 563045860, 844568790, 1689137580]

約数ペア:

[(1, 1689137580), (2, 844568790), (3, 563045860), (4, 422284395), (5, 337827516), (6, 281522930), (10, 168913758), (12, 140761465), (13, 129933660), (15, 112609172), (20, 84456879), (26, 64966830), (30, 56304586), (39, 43311220), (52, 32483415), (60, 28152293), (61, 27690780), (65, 25986732), (78, 21655610), (122, 13845390), (130, 12993366), (131, 12894180), (156, 10827805), (183, 9230260), (195, 8662244), (244, 6922695), (260, 6496683), (262, 6447090), (271, 6232980), (305, 5538156), (366, 4615130), (390, 4331122), (393, 4298060), (524, 3223545), (542, 3116490), (610, 2769078), (655, 2578836), (732, 2307565), (780, 2165561), (786, 2149030), (793, 2130060), (813, 2077660), (915, 1846052), (1084, 1558245), (1220, 1384539), (1310, 1289418), (1355, 1246596), (1572, 1074515), (1586, 1065030), (1626, 1038830), (1703, 991860), (1830, 923026), (1965, 859612), (2379, 710020), (2620, 644709), (2710, 623298), (3172, 532515), (3252, 519415), (3406, 495930), (3523, 479460), (3660, 461513), (3930, 429806), (3965, 426012), (4065, 415532), (4758, 355010), (5109, 330620), (5420, 311649), (6812, 247965), (7046, 239730), (7860, 214903), (7930, 213006), (7991, 211380), (8130, 207766), (8515, 198372), (9516, 177505), (10218, 165310), (10569, 159820), (11895, 142004), (14092, 119865), (15860, 106503), (15982, 105690), (16260, 103883), (16531, 102180), (17030, 99186), (17615, 95892), (20436, 82655), (21138, 79910), (23790, 71002), (23973, 70460), (25545, 66124), (31964, 52845), (33062, 51090), (34060, 49593), (35230, 47946), (35501, 47580), (39955, 42276)]