91878540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 302279040

約数和(自身を除く): 210400500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 123, 130, 156, 164, 169, 170, 195, 204, 205, 221, 246, 255, 260, 338, 340, 390, 410, 442, 492, 507, 510, 533, 615, 663, 676, 697, 780, 820, 845, 884, 1014, 1020, 1066, 1105, 1230, 1326, 1394, 1599, 1690, 2028, 2091, 2132, 2197, 2210, 2460, 2535, 2652, 2665, 2788, 2873, 3198, 3315, 3380, 3485, 4182, 4394, 4420, 5070, 5330, 5746, 6396, 6591, 6630, 6929, 6970, 7995, 8364, 8619, 8788, 9061, 10140, 10455, 10660, 10985, 11492, 13182, 13260, 13858, 13940, 14365, 15990, 17238, 18122, 20787, 20910, 21970, 26364, 27183, 27716, 28730, 31980, 32955, 34476, 34645, 36244, 37349, 41574, 41820, 43095, 43940, 45305, 54366, 57460, 65910, 69290, 74698, 83148, 86190, 90077, 90610, 103935, 108732, 112047, 117793, 131820, 135915, 138580, 149396, 172380, 180154, 181220, 186745, 207870, 224094, 235586, 270231, 271830, 353379, 360308, 373490, 415740, 448188, 450385, 471172, 540462, 543660, 560235, 588965, 706758, 746980, 900770, 1080924, 1120470, 1177930, 1351155, 1413516, 1531309, 1766895, 1801540, 2240940, 2355860, 2702310, 3062618, 3533790, 4593927, 5404620, 6125236, 7067580, 7656545, 9187854, 15313090, 18375708, 22969635, 30626180, 45939270, 91878540]

約数ペア:

[(1, 91878540), (2, 45939270), (3, 30626180), (4, 22969635), (5, 18375708), (6, 15313090), (10, 9187854), (12, 7656545), (13, 7067580), (15, 6125236), (17, 5404620), (20, 4593927), (26, 3533790), (30, 3062618), (34, 2702310), (39, 2355860), (41, 2240940), (51, 1801540), (52, 1766895), (60, 1531309), (65, 1413516), (68, 1351155), (78, 1177930), (82, 1120470), (85, 1080924), (102, 900770), (123, 746980), (130, 706758), (156, 588965), (164, 560235), (169, 543660), (170, 540462), (195, 471172), (204, 450385), (205, 448188), (221, 415740), (246, 373490), (255, 360308), (260, 353379), (338, 271830), (340, 270231), (390, 235586), (410, 224094), (442, 207870), (492, 186745), (507, 181220), (510, 180154), (533, 172380), (615, 149396), (663, 138580), (676, 135915), (697, 131820), (780, 117793), (820, 112047), (845, 108732), (884, 103935), (1014, 90610), (1020, 90077), (1066, 86190), (1105, 83148), (1230, 74698), (1326, 69290), (1394, 65910), (1599, 57460), (1690, 54366), (2028, 45305), (2091, 43940), (2132, 43095), (2197, 41820), (2210, 41574), (2460, 37349), (2535, 36244), (2652, 34645), (2665, 34476), (2788, 32955), (2873, 31980), (3198, 28730), (3315, 27716), (3380, 27183), (3485, 26364), (4182, 21970), (4394, 20910), (4420, 20787), (5070, 18122), (5330, 17238), (5746, 15990), (6396, 14365), (6591, 13940), (6630, 13858), (6929, 13260), (6970, 13182), (7995, 11492), (8364, 10985), (8619, 10660), (8788, 10455), (9061, 10140)]