309819900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4720

約数の個数: 144

約数和(自身を含む): 1022372064

約数和(自身を除く): 712552164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3315, 3900, 4420, 4673, 5100, 5525, 6630, 9346, 11050, 13260, 14019, 16575, 18692, 22100, 23365, 28038, 33150, 46730, 56076, 60749, 66300, 70095, 79441, 93460, 116825, 121498, 140190, 158882, 182247, 233650, 238323, 242996, 280380, 303745, 317764, 350475, 364494, 397205, 467300, 476646, 607490, 700950, 728988, 794410, 911235, 953292, 1032733, 1191615, 1214980, 1401900, 1518725, 1588820, 1822470, 1986025, 2065466, 2383230, 3037450, 3098199, 3644940, 3972050, 4130932, 4556175, 4766460, 5163665, 5958075, 6074900, 6196398, 7944100, 9112350, 10327330, 11916150, 12392796, 15490995, 18224700, 20654660, 23832300, 25818325, 30981990, 51636650, 61963980, 77454975, 103273300, 154909950, 309819900]

約数ペア:

[(1, 309819900), (2, 154909950), (3, 103273300), (4, 77454975), (5, 61963980), (6, 51636650), (10, 30981990), (12, 25818325), (13, 23832300), (15, 20654660), (17, 18224700), (20, 15490995), (25, 12392796), (26, 11916150), (30, 10327330), (34, 9112350), (39, 7944100), (50, 6196398), (51, 6074900), (52, 5958075), (60, 5163665), (65, 4766460), (68, 4556175), (75, 4130932), (78, 3972050), (85, 3644940), (100, 3098199), (102, 3037450), (130, 2383230), (150, 2065466), (156, 1986025), (170, 1822470), (195, 1588820), (204, 1518725), (221, 1401900), (255, 1214980), (260, 1191615), (300, 1032733), (325, 953292), (340, 911235), (390, 794410), (425, 728988), (442, 700950), (510, 607490), (650, 476646), (663, 467300), (780, 397205), (850, 364494), (884, 350475), (975, 317764), (1020, 303745), (1105, 280380), (1275, 242996), (1300, 238323), (1326, 233650), (1700, 182247), (1950, 158882), (2210, 140190), (2550, 121498), (2652, 116825), (3315, 93460), (3900, 79441), (4420, 70095), (4673, 66300), (5100, 60749), (5525, 56076), (6630, 46730), (9346, 33150), (11050, 28038), (13260, 23365), (14019, 22100), (16575, 18692)]