171622920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1375

約数の個数: 128

約数和(自身を含む): 592323840

約数和(自身を除く): 420700920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1181, 1211, 1384, 1730, 2076, 2362, 2422, 2595, 3460, 3543, 3633, 4152, 4724, 4844, 5190, 5905, 6055, 6920, 7086, 7266, 8267, 9448, 9688, 10380, 11810, 12110, 14172, 14532, 16534, 17715, 18165, 20760, 23620, 24220, 24801, 28344, 29064, 33068, 35430, 36330, 41335, 47240, 48440, 49602, 66136, 70860, 72660, 82670, 99204, 124005, 141720, 145320, 165340, 198408, 204313, 248010, 330680, 408626, 496020, 612939, 817252, 992040, 1021565, 1225878, 1430191, 1634504, 2043130, 2451756, 2860382, 3064695, 4086260, 4290573, 4903512, 5720764, 6129390, 7150955, 8172520, 8581146, 11441528, 12258780, 14301910, 17162292, 21452865, 24517560, 28603820, 34324584, 42905730, 57207640, 85811460, 171622920]

約数ペア:

[(1, 171622920), (2, 85811460), (3, 57207640), (4, 42905730), (5, 34324584), (6, 28603820), (7, 24517560), (8, 21452865), (10, 17162292), (12, 14301910), (14, 12258780), (15, 11441528), (20, 8581146), (21, 8172520), (24, 7150955), (28, 6129390), (30, 5720764), (35, 4903512), (40, 4290573), (42, 4086260), (56, 3064695), (60, 2860382), (70, 2451756), (84, 2043130), (105, 1634504), (120, 1430191), (140, 1225878), (168, 1021565), (173, 992040), (210, 817252), (280, 612939), (346, 496020), (420, 408626), (519, 330680), (692, 248010), (840, 204313), (865, 198408), (1038, 165340), (1181, 145320), (1211, 141720), (1384, 124005), (1730, 99204), (2076, 82670), (2362, 72660), (2422, 70860), (2595, 66136), (3460, 49602), (3543, 48440), (3633, 47240), (4152, 41335), (4724, 36330), (4844, 35430), (5190, 33068), (5905, 29064), (6055, 28344), (6920, 24801), (7086, 24220), (7266, 23620), (8267, 20760), (9448, 18165), (9688, 17715), (10380, 16534), (11810, 14532), (12110, 14172)]