164509020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 541500960

約数和(自身を除く): 376991940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 260, 307, 390, 458, 468, 585, 614, 687, 780, 916, 921, 1145, 1170, 1228, 1374, 1535, 1842, 2061, 2290, 2340, 2748, 2763, 2977, 3070, 3435, 3684, 3991, 4122, 4580, 4605, 5526, 5954, 6140, 6870, 7982, 8244, 8931, 9210, 10305, 11052, 11908, 11973, 13740, 13815, 14885, 15964, 17862, 18420, 19955, 20610, 23946, 26793, 27630, 29770, 35724, 35919, 39910, 41220, 44655, 47892, 53586, 55260, 59540, 59865, 70303, 71838, 79820, 89310, 107172, 119730, 133965, 140606, 143676, 178620, 179595, 210909, 239460, 267930, 281212, 351515, 359190, 421818, 535860, 632727, 703030, 718380, 843636, 913939, 1054545, 1265454, 1406060, 1827878, 2109090, 2530908, 2741817, 3163635, 3655756, 4218180, 4569695, 5483634, 6327270, 8225451, 9139390, 10967268, 12654540, 13709085, 16450902, 18278780, 27418170, 32901804, 41127255, 54836340, 82254510, 164509020]

約数ペア:

[(1, 164509020), (2, 82254510), (3, 54836340), (4, 41127255), (5, 32901804), (6, 27418170), (9, 18278780), (10, 16450902), (12, 13709085), (13, 12654540), (15, 10967268), (18, 9139390), (20, 8225451), (26, 6327270), (30, 5483634), (36, 4569695), (39, 4218180), (45, 3655756), (52, 3163635), (60, 2741817), (65, 2530908), (78, 2109090), (90, 1827878), (117, 1406060), (130, 1265454), (156, 1054545), (180, 913939), (195, 843636), (229, 718380), (234, 703030), (260, 632727), (307, 535860), (390, 421818), (458, 359190), (468, 351515), (585, 281212), (614, 267930), (687, 239460), (780, 210909), (916, 179595), (921, 178620), (1145, 143676), (1170, 140606), (1228, 133965), (1374, 119730), (1535, 107172), (1842, 89310), (2061, 79820), (2290, 71838), (2340, 70303), (2748, 59865), (2763, 59540), (2977, 55260), (3070, 53586), (3435, 47892), (3684, 44655), (3991, 41220), (4122, 39910), (4580, 35919), (4605, 35724), (5526, 29770), (5954, 27630), (6140, 26793), (6870, 23946), (7982, 20610), (8244, 19955), (8931, 18420), (9210, 17862), (10305, 15964), (11052, 14885), (11908, 13815), (11973, 13740)]