22591380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 76809600

約数和(自身を除く): 54218220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 149, 190, 210, 228, 266, 285, 298, 361, 380, 399, 420, 447, 532, 570, 596, 665, 722, 745, 798, 894, 1043, 1083, 1140, 1330, 1444, 1490, 1596, 1788, 1805, 1995, 2086, 2166, 2235, 2527, 2660, 2831, 2980, 3129, 3610, 3990, 4172, 4332, 4470, 5054, 5215, 5415, 5662, 6258, 7220, 7581, 7980, 8493, 8940, 10108, 10430, 10830, 11324, 12516, 12635, 14155, 15162, 15645, 16986, 19817, 20860, 21660, 25270, 28310, 30324, 31290, 33972, 37905, 39634, 42465, 50540, 53789, 56620, 59451, 62580, 75810, 79268, 84930, 99085, 107578, 118902, 151620, 161367, 169860, 198170, 215156, 237804, 268945, 297255, 322734, 376523, 396340, 537890, 594510, 645468, 753046, 806835, 1075780, 1129569, 1189020, 1506092, 1613670, 1882615, 2259138, 3227340, 3765230, 4518276, 5647845, 7530460, 11295690, 22591380]

約数ペア:

[(1, 22591380), (2, 11295690), (3, 7530460), (4, 5647845), (5, 4518276), (6, 3765230), (7, 3227340), (10, 2259138), (12, 1882615), (14, 1613670), (15, 1506092), (19, 1189020), (20, 1129569), (21, 1075780), (28, 806835), (30, 753046), (35, 645468), (38, 594510), (42, 537890), (57, 396340), (60, 376523), (70, 322734), (76, 297255), (84, 268945), (95, 237804), (105, 215156), (114, 198170), (133, 169860), (140, 161367), (149, 151620), (190, 118902), (210, 107578), (228, 99085), (266, 84930), (285, 79268), (298, 75810), (361, 62580), (380, 59451), (399, 56620), (420, 53789), (447, 50540), (532, 42465), (570, 39634), (596, 37905), (665, 33972), (722, 31290), (745, 30324), (798, 28310), (894, 25270), (1043, 21660), (1083, 20860), (1140, 19817), (1330, 16986), (1444, 15645), (1490, 15162), (1596, 14155), (1788, 12635), (1805, 12516), (1995, 11324), (2086, 10830), (2166, 10430), (2235, 10108), (2527, 8940), (2660, 8493), (2831, 7980), (2980, 7581), (3129, 7220), (3610, 6258), (3990, 5662), (4172, 5415), (4332, 5215), (4470, 5054)]