64236900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 231276864

約数和(自身を除く): 167039964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 169, 175, 181, 182, 195, 210, 260, 273, 300, 325, 338, 350, 362, 364, 390, 420, 455, 507, 525, 543, 546, 650, 676, 700, 724, 780, 845, 905, 910, 975, 1014, 1050, 1086, 1092, 1183, 1267, 1300, 1365, 1690, 1810, 1820, 1950, 2028, 2100, 2172, 2275, 2353, 2366, 2534, 2535, 2715, 2730, 3380, 3549, 3620, 3801, 3900, 4225, 4525, 4550, 4706, 4732, 5068, 5070, 5430, 5460, 5915, 6335, 6825, 7059, 7098, 7602, 8450, 9050, 9100, 9412, 10140, 10860, 11765, 11830, 12670, 12675, 13575, 13650, 14118, 14196, 15204, 16471, 16900, 17745, 18100, 19005, 23530, 23660, 25340, 25350, 27150, 27300, 28236, 29575, 30589, 31675, 32942, 35295, 35490, 38010, 47060, 49413, 50700, 54300, 58825, 59150, 61178, 63350, 65884, 70590, 70980, 76020, 82355, 88725, 91767, 95025, 98826, 117650, 118300, 122356, 126700, 141180, 152945, 164710, 176475, 177450, 183534, 190050, 197652, 214123, 235300, 247065, 305890, 329420, 352950, 354900, 367068, 380100, 411775, 428246, 458835, 494130, 611780, 642369, 705900, 764725, 823550, 856492, 917670, 988260, 1070615, 1235325, 1284738, 1529450, 1647100, 1835340, 2141230, 2294175, 2470650, 2569476, 3058900, 3211845, 4282460, 4588350, 4941300, 5353075, 6423690, 9176700, 10706150, 12847380, 16059225, 21412300, 32118450, 64236900]

約数ペア:

[(1, 64236900), (2, 32118450), (3, 21412300), (4, 16059225), (5, 12847380), (6, 10706150), (7, 9176700), (10, 6423690), (12, 5353075), (13, 4941300), (14, 4588350), (15, 4282460), (20, 3211845), (21, 3058900), (25, 2569476), (26, 2470650), (28, 2294175), (30, 2141230), (35, 1835340), (39, 1647100), (42, 1529450), (50, 1284738), (52, 1235325), (60, 1070615), (65, 988260), (70, 917670), (75, 856492), (78, 823550), (84, 764725), (91, 705900), (100, 642369), (105, 611780), (130, 494130), (140, 458835), (150, 428246), (156, 411775), (169, 380100), (175, 367068), (181, 354900), (182, 352950), (195, 329420), (210, 305890), (260, 247065), (273, 235300), (300, 214123), (325, 197652), (338, 190050), (350, 183534), (362, 177450), (364, 176475), (390, 164710), (420, 152945), (455, 141180), (507, 126700), (525, 122356), (543, 118300), (546, 117650), (650, 98826), (676, 95025), (700, 91767), (724, 88725), (780, 82355), (845, 76020), (905, 70980), (910, 70590), (975, 65884), (1014, 63350), (1050, 61178), (1086, 59150), (1092, 58825), (1183, 54300), (1267, 50700), (1300, 49413), (1365, 47060), (1690, 38010), (1810, 35490), (1820, 35295), (1950, 32942), (2028, 31675), (2100, 30589), (2172, 29575), (2275, 28236), (2353, 27300), (2366, 27150), (2534, 25350), (2535, 25340), (2715, 23660), (2730, 23530), (3380, 19005), (3549, 18100), (3620, 17745), (3801, 16900), (3900, 16471), (4225, 15204), (4525, 14196), (4550, 14118), (4706, 13650), (4732, 13575), (5068, 12675), (5070, 12670), (5430, 11830), (5460, 11765), (5915, 10860), (6335, 10140), (6825, 9412), (7059, 9100), (7098, 9050), (7602, 8450)]