161037870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 472227840

約数和(自身を除く): 311189970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 406, 434, 435, 465, 609, 651, 853, 870, 899, 930, 1015, 1085, 1218, 1302, 1706, 1798, 2030, 2170, 2559, 2697, 3045, 3255, 4265, 4495, 5118, 5394, 5971, 6090, 6293, 6510, 8530, 8990, 11942, 12586, 12795, 13485, 17913, 18879, 24737, 25590, 26443, 26970, 29855, 31465, 35826, 37758, 49474, 52886, 59710, 62930, 74211, 79329, 89565, 94395, 123685, 132215, 148422, 158658, 173159, 179130, 185101, 188790, 247370, 264430, 346318, 370202, 371055, 396645, 519477, 555303, 742110, 766847, 793290, 865795, 925505, 1038954, 1110606, 1533694, 1731590, 1851010, 2300541, 2597385, 2776515, 3834235, 4601082, 5194770, 5367929, 5553030, 7668470, 10735858, 11502705, 16103787, 23005410, 26839645, 32207574, 53679290, 80518935, 161037870]

約数ペア:

[(1, 161037870), (2, 80518935), (3, 53679290), (5, 32207574), (6, 26839645), (7, 23005410), (10, 16103787), (14, 11502705), (15, 10735858), (21, 7668470), (29, 5553030), (30, 5367929), (31, 5194770), (35, 4601082), (42, 3834235), (58, 2776515), (62, 2597385), (70, 2300541), (87, 1851010), (93, 1731590), (105, 1533694), (145, 1110606), (155, 1038954), (174, 925505), (186, 865795), (203, 793290), (210, 766847), (217, 742110), (290, 555303), (310, 519477), (406, 396645), (434, 371055), (435, 370202), (465, 346318), (609, 264430), (651, 247370), (853, 188790), (870, 185101), (899, 179130), (930, 173159), (1015, 158658), (1085, 148422), (1218, 132215), (1302, 123685), (1706, 94395), (1798, 89565), (2030, 79329), (2170, 74211), (2559, 62930), (2697, 59710), (3045, 52886), (3255, 49474), (4265, 37758), (4495, 35826), (5118, 31465), (5394, 29855), (5971, 26970), (6090, 26443), (6293, 25590), (6510, 24737), (8530, 18879), (8990, 17913), (11942, 13485), (12586, 12795)]