147220740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4823

約数の個数: 120

約数和(自身を含む): 486245760

約数和(自身を除く): 339025020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4783, 5130, 6156, 7695, 9566, 10260, 14349, 15390, 19132, 23915, 28698, 30780, 43047, 47830, 57396, 71745, 86094, 90877, 95660, 129141, 143490, 172188, 181754, 215235, 258282, 272631, 286980, 363508, 387423, 430470, 454385, 516564, 545262, 645705, 774846, 817893, 860940, 908770, 1090524, 1291410, 1363155, 1549692, 1635786, 1817540, 1937115, 2453679, 2582820, 2726310, 3271572, 3874230, 4089465, 4907358, 5452620, 7361037, 7748460, 8178930, 9814716, 12268395, 14722074, 16357860, 24536790, 29444148, 36805185, 49073580, 73610370, 147220740]

約数ペア:

[(1, 147220740), (2, 73610370), (3, 49073580), (4, 36805185), (5, 29444148), (6, 24536790), (9, 16357860), (10, 14722074), (12, 12268395), (15, 9814716), (18, 8178930), (19, 7748460), (20, 7361037), (27, 5452620), (30, 4907358), (36, 4089465), (38, 3874230), (45, 3271572), (54, 2726310), (57, 2582820), (60, 2453679), (76, 1937115), (81, 1817540), (90, 1635786), (95, 1549692), (108, 1363155), (114, 1291410), (135, 1090524), (162, 908770), (171, 860940), (180, 817893), (190, 774846), (228, 645705), (270, 545262), (285, 516564), (324, 454385), (342, 430470), (380, 387423), (405, 363508), (513, 286980), (540, 272631), (570, 258282), (684, 215235), (810, 181754), (855, 172188), (1026, 143490), (1140, 129141), (1539, 95660), (1620, 90877), (1710, 86094), (2052, 71745), (2565, 57396), (3078, 47830), (3420, 43047), (4783, 30780), (5130, 28698), (6156, 23915), (7695, 19132), (9566, 15390), (10260, 14349)]