213147900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 216

約数和(自身を含む): 797282304

約数和(自身を除く): 584134404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 414, 420, 450, 460, 483, 525, 575, 630, 644, 690, 700, 805, 828, 900, 966, 1035, 1050, 1150, 1260, 1380, 1449, 1471, 1575, 1610, 1725, 1932, 2070, 2100, 2300, 2415, 2898, 2942, 3150, 3220, 3450, 4025, 4140, 4413, 4830, 5175, 5796, 5884, 6300, 6900, 7245, 7355, 8050, 8826, 9660, 10297, 10350, 12075, 13239, 14490, 14710, 16100, 17652, 20594, 20700, 22065, 24150, 26478, 28980, 29420, 30891, 33833, 36225, 36775, 41188, 44130, 48300, 51485, 52956, 61782, 66195, 67666, 72450, 73550, 88260, 92673, 101499, 102970, 110325, 123564, 132390, 135332, 144900, 147100, 154455, 169165, 185346, 202998, 205940, 220650, 236831, 257425, 264780, 304497, 308910, 330975, 338330, 370692, 405996, 441300, 463365, 473662, 507495, 514850, 608994, 617820, 661950, 676660, 710493, 772275, 845825, 926730, 947324, 1014990, 1029700, 1184155, 1217988, 1323900, 1420986, 1522485, 1544550, 1691650, 1853460, 2029980, 2131479, 2316825, 2368310, 2537475, 2841972, 3044970, 3089100, 3383300, 3552465, 4262958, 4633650, 4736620, 5074950, 5920775, 6089940, 7104930, 7612425, 8525916, 9267300, 10149900, 10657395, 11841550, 14209860, 15224850, 17762325, 21314790, 23683100, 30449700, 35524650, 42629580, 53286975, 71049300, 106573950, 213147900]

約数ペア:

[(1, 213147900), (2, 106573950), (3, 71049300), (4, 53286975), (5, 42629580), (6, 35524650), (7, 30449700), (9, 23683100), (10, 21314790), (12, 17762325), (14, 15224850), (15, 14209860), (18, 11841550), (20, 10657395), (21, 10149900), (23, 9267300), (25, 8525916), (28, 7612425), (30, 7104930), (35, 6089940), (36, 5920775), (42, 5074950), (45, 4736620), (46, 4633650), (50, 4262958), (60, 3552465), (63, 3383300), (69, 3089100), (70, 3044970), (75, 2841972), (84, 2537475), (90, 2368310), (92, 2316825), (100, 2131479), (105, 2029980), (115, 1853460), (126, 1691650), (138, 1544550), (140, 1522485), (150, 1420986), (161, 1323900), (175, 1217988), (180, 1184155), (207, 1029700), (210, 1014990), (225, 947324), (230, 926730), (252, 845825), (276, 772275), (300, 710493), (315, 676660), (322, 661950), (345, 617820), (350, 608994), (414, 514850), (420, 507495), (450, 473662), (460, 463365), (483, 441300), (525, 405996), (575, 370692), (630, 338330), (644, 330975), (690, 308910), (700, 304497), (805, 264780), (828, 257425), (900, 236831), (966, 220650), (1035, 205940), (1050, 202998), (1150, 185346), (1260, 169165), (1380, 154455), (1449, 147100), (1471, 144900), (1575, 135332), (1610, 132390), (1725, 123564), (1932, 110325), (2070, 102970), (2100, 101499), (2300, 92673), (2415, 88260), (2898, 73550), (2942, 72450), (3150, 67666), (3220, 66195), (3450, 61782), (4025, 52956), (4140, 51485), (4413, 48300), (4830, 44130), (5175, 41188), (5796, 36775), (5884, 36225), (6300, 33833), (6900, 30891), (7245, 29420), (7355, 28980), (8050, 26478), (8826, 24150), (9660, 22065), (10297, 20700), (10350, 20594), (12075, 17652), (13239, 16100), (14490, 14710)]