874823460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15706

約数の個数: 144

約数和(自身を含む): 2999586240

約数和(自身を除く): 2124762780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 15661, 18620, 27930, 31322, 46983, 55860, 62644, 78305, 93966, 109627, 156610, 187932, 219254, 234915, 297559, 313220, 328881, 438508, 469830, 548135, 595118, 657762, 767389, 892677, 939660, 1096270, 1190236, 1315524, 1487795, 1534778, 1644405, 1785354, 2082913, 2192540, 2302167, 2975590, 3069556, 3288810, 3570708, 3836945, 4165826, 4463385, 4604334, 5951180, 6248739, 6577620, 7673890, 8331652, 8926770, 9208668, 10414565, 11510835, 12497478, 14580391, 15347780, 17853540, 20829130, 23021670, 24994956, 29160782, 31243695, 41658260, 43741173, 46043340, 58321564, 62487390, 72901955, 87482346, 124974780, 145803910, 174964692, 218705865, 291607820, 437411730, 874823460]

約数ペア:

[(1, 874823460), (2, 437411730), (3, 291607820), (4, 218705865), (5, 174964692), (6, 145803910), (7, 124974780), (10, 87482346), (12, 72901955), (14, 62487390), (15, 58321564), (19, 46043340), (20, 43741173), (21, 41658260), (28, 31243695), (30, 29160782), (35, 24994956), (38, 23021670), (42, 20829130), (49, 17853540), (57, 15347780), (60, 14580391), (70, 12497478), (76, 11510835), (84, 10414565), (95, 9208668), (98, 8926770), (105, 8331652), (114, 7673890), (133, 6577620), (140, 6248739), (147, 5951180), (190, 4604334), (196, 4463385), (210, 4165826), (228, 3836945), (245, 3570708), (266, 3288810), (285, 3069556), (294, 2975590), (380, 2302167), (399, 2192540), (420, 2082913), (490, 1785354), (532, 1644405), (570, 1534778), (588, 1487795), (665, 1315524), (735, 1190236), (798, 1096270), (931, 939660), (980, 892677), (1140, 767389), (1330, 657762), (1470, 595118), (1596, 548135), (1862, 469830), (1995, 438508), (2660, 328881), (2793, 313220), (2940, 297559), (3724, 234915), (3990, 219254), (4655, 187932), (5586, 156610), (7980, 109627), (9310, 93966), (11172, 78305), (13965, 62644), (15661, 55860), (18620, 46983), (27930, 31322)]