53273340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 175113120

約数和(自身を除く): 121839780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 421, 444, 555, 570, 666, 684, 703, 740, 842, 855, 1110, 1140, 1263, 1332, 1406, 1665, 1684, 1710, 2105, 2109, 2220, 2526, 2812, 3330, 3420, 3515, 3789, 4210, 4218, 5052, 6315, 6327, 6660, 7030, 7578, 7999, 8420, 8436, 10545, 12630, 12654, 14060, 15156, 15577, 15998, 18945, 21090, 23997, 25260, 25308, 31154, 31635, 31996, 37890, 39995, 42180, 46731, 47994, 62308, 63270, 71991, 75780, 77885, 79990, 93462, 95988, 119985, 126540, 140193, 143982, 155770, 159980, 186924, 233655, 239970, 280386, 287964, 295963, 311540, 359955, 467310, 479940, 560772, 591926, 700965, 719910, 887889, 934620, 1183852, 1401930, 1439820, 1479815, 1775778, 2663667, 2803860, 2959630, 3551556, 4439445, 5327334, 5919260, 8878890, 10654668, 13318335, 17757780, 26636670, 53273340]

約数ペア:

[(1, 53273340), (2, 26636670), (3, 17757780), (4, 13318335), (5, 10654668), (6, 8878890), (9, 5919260), (10, 5327334), (12, 4439445), (15, 3551556), (18, 2959630), (19, 2803860), (20, 2663667), (30, 1775778), (36, 1479815), (37, 1439820), (38, 1401930), (45, 1183852), (57, 934620), (60, 887889), (74, 719910), (76, 700965), (90, 591926), (95, 560772), (111, 479940), (114, 467310), (148, 359955), (171, 311540), (180, 295963), (185, 287964), (190, 280386), (222, 239970), (228, 233655), (285, 186924), (333, 159980), (342, 155770), (370, 143982), (380, 140193), (421, 126540), (444, 119985), (555, 95988), (570, 93462), (666, 79990), (684, 77885), (703, 75780), (740, 71991), (842, 63270), (855, 62308), (1110, 47994), (1140, 46731), (1263, 42180), (1332, 39995), (1406, 37890), (1665, 31996), (1684, 31635), (1710, 31154), (2105, 25308), (2109, 25260), (2220, 23997), (2526, 21090), (2812, 18945), (3330, 15998), (3420, 15577), (3515, 15156), (3789, 14060), (4210, 12654), (4218, 12630), (5052, 10545), (6315, 8436), (6327, 8420), (6660, 7999), (7030, 7578)]