193729900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 527396800

約数和(自身を除く): 333666900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 175, 182, 244, 260, 305, 325, 349, 350, 364, 427, 455, 610, 650, 698, 700, 793, 854, 910, 1220, 1300, 1396, 1525, 1586, 1708, 1745, 1820, 2135, 2275, 2443, 3050, 3172, 3490, 3965, 4270, 4537, 4550, 4886, 5551, 6100, 6980, 7930, 8540, 8725, 9074, 9100, 9772, 10675, 11102, 12215, 15860, 17450, 18148, 19825, 21289, 21350, 22204, 22685, 24430, 27755, 31759, 34900, 39650, 42578, 42700, 45370, 48860, 55510, 61075, 63518, 79300, 85156, 90740, 106445, 111020, 113425, 122150, 127036, 138775, 149023, 158795, 212890, 226850, 244300, 276757, 277550, 298046, 317590, 425780, 453700, 532225, 553514, 555100, 596092, 635180, 745115, 793975, 1064450, 1107028, 1383785, 1490230, 1587950, 1937299, 2128900, 2767570, 2980460, 3175900, 3725575, 3874598, 5535140, 6918925, 7451150, 7749196, 9686495, 13837850, 14902300, 19372990, 27675700, 38745980, 48432475, 96864950, 193729900]

約数ペア:

[(1, 193729900), (2, 96864950), (4, 48432475), (5, 38745980), (7, 27675700), (10, 19372990), (13, 14902300), (14, 13837850), (20, 9686495), (25, 7749196), (26, 7451150), (28, 6918925), (35, 5535140), (50, 3874598), (52, 3725575), (61, 3175900), (65, 2980460), (70, 2767570), (91, 2128900), (100, 1937299), (122, 1587950), (130, 1490230), (140, 1383785), (175, 1107028), (182, 1064450), (244, 793975), (260, 745115), (305, 635180), (325, 596092), (349, 555100), (350, 553514), (364, 532225), (427, 453700), (455, 425780), (610, 317590), (650, 298046), (698, 277550), (700, 276757), (793, 244300), (854, 226850), (910, 212890), (1220, 158795), (1300, 149023), (1396, 138775), (1525, 127036), (1586, 122150), (1708, 113425), (1745, 111020), (1820, 106445), (2135, 90740), (2275, 85156), (2443, 79300), (3050, 63518), (3172, 61075), (3490, 55510), (3965, 48860), (4270, 45370), (4537, 42700), (4550, 42578), (4886, 39650), (5551, 34900), (6100, 31759), (6980, 27755), (7930, 24430), (8540, 22685), (8725, 22204), (9074, 21350), (9100, 21289), (9772, 19825), (10675, 18148), (11102, 17450), (12215, 15860)]